Tuesday 18 April 2023

ALGEBRA


Algebra basics

What is Algebra
Algebra is a branch of mathematics that deals with the study of mathematical symbols and the rules for manipulating these symbols. It involves using variables to represent numbers or quantities, and manipulating these variables using mathematical operations such as addition, subtraction, multiplication, and division.

Algebra is used to solve problems in many areas, including science, engineering, finance, and economics. It is also an important tool in the study of other branches of mathematics, such as geometry, calculus, and number theory.

The study of algebra involves learning about various topics such as equations, inequalities, functions, graphs, matrices, and polynomials. Algebra is an essential part of mathematics and is used extensively in many fields, making it a crucial subject to learn for students pursuing a career in STEM fields.student &teachers ghayan

The fundamental theorem of Algebra--The fundamental theorem of algebra, which states that every non-constant polynomial equation with complex coefficients has at least one complex root, was first proved by the mathematician Carl Friedrich Gauss in 1799. However, various aspects of the theorem were studied by mathematicians such as Isaac Newton, René Descartes, and Leonhard Euler in the centuries before Gauss's work.
Types of Algebra.what is website
types of Algebra---

Algebra is a branch of mathematics that deals with the study of mathematical symbols and the rules for manipulating these symbols. It involves solving equations and working with mathematical expressions, including variables, constants, and operations such as addition, subtraction, multiplication, and division.

There are different types of algebra, including:

👉Elementary algebra: This is the branch of algebra that deals with the basic concepts of algebra, such as solving linear equations, simplifying expressions, and manipulating polynomials.

👉Abstract algebra: This is the study of algebraic structures such as groups, rings, and fields. It involves the study of abstract mathematical objects and their properties.

👉Linear algebra: This is the branch of algebra that deals with linear equations, matrices, and vectors. It has many applications in engineering, physics, and computer science.

👉Boolean algebra: This is a branch of algebra that deals with logical expressions and truth values. It has applications in digital logic design and computer science.

👉Number theory: This is a branch of algebra that deals with the properties of numbers and their relationships. It has applications in cryptography and computer science.

👉Algebraic geometry: This is the study of geometric objects that are defined by algebraic equations. It has applications in physics and engineering.
Algebraic Q&A Example--

Sure, here are a few algebraic questions and their solutions:

👉Solve for x: 2x + 5 = 13
Solution:
Subtract 5 from both sides of the equation:
2x = 8
Divide both sides by 2:
x = 4

👉Simplify the expression: 3x^2 + 2x^2 - x^2
Solution:
Combining like terms, we get:
3x^2 + 2x^2 - x^2 = 4x^2

👉Factorize the expression: 4x^2 - 25
Solution:
This is a difference of squares, so we can factorize it as:
4x^2 - 25 = (2x + 5)(2x - 5)

👉Solve for x: 2(3x - 1) = 8x + 6
Solution:
Distribute the 2 on the left side of the equation:
6x - 2 = 8x + 6
Subtract 6x from both sides of the equation:
-2 = 2x + 6
Subtract 6 from both sides of the equation:
-8 = 2x
Divide both sides by 2:
x = -4

👉Simplify the expression: (3x + 2y)^2
Solution:
Using the formula (a + b)^2 = a^2 + 2ab + b^2, we get:
(3x + 2y)^2 = (3x)^2 + 2(3x)(2y) + (2y)^2
= 9x^2 + 12xy + 4y^2                             Algebra was developed by several ancient civilizations, including the Babylonians, Egyptians, and Greeks. However, the father of algebra is often considered to be the Persian
Algebra solving trick--
One algebra solving trick that can be helpful is to isolate the variable by performing the same operation on both sides of the equation. For example, if you have the equation:

2x + 5 = 11

You can isolate the variable x by subtracting 5 from both sides of the equation:

2x + 5 - 5 = 11 - 5

Simplifying, you get:

2x = 6

Then, to isolate x, you can divide both sides by 2:

2x/2 = 6/2

Simplifying further, you get:

x = 3

This algebra solving trick is called the "balance method" and it involves keeping the equation balanced by performing the same operation on both sides of the equation. It's a useful trick to keep in mind when solving algebraic equations.

Disclaimer--The above algebra-related blog is compiled to provide you information from various fields, but I cannot confirm its authenticity. For more information, please contact the relevant sources.


Thursday 13 April 2023

नेल्सन मंडेला

नेल्सन मंडेला कौन थे? (Nelson Mandela 

नेल्सन मंडेला (Nelson Mandela) एक दक्षिण अफ्रीकी स्वतंत्रता संग्राम के लोकप्रिय नेता थे। वह दक्षिण अफ्रीका के पहले व्यक्ति थे जिन्होंने आपर्थैड के खिलाफ संघर्ष किया और दक्षिण अफ्रीका में राजनीतिक समानता और जाति भेदभाव के खिलाफ लड़ाई में अहम भूमिका निभाई।

मंडेला को 1993 में नोबेल शांति पुरस्कार से सम्मानित किया गया, जिसमें उनके संघर्ष और उनकी लड़ाई के प्रति विश्वास जताया गया। उन्होंने 1994 में दक्षिण अफ्रीका के राष्ट्रपति के रूप में चुनाव जीता और दक्षिण अफ्रीका के इतिहास में एक महत्वपूर्ण योगदान दिया।

नेल्सन मंडेला को एक महान नेता के रूप में याद किया जाता है, जिन्होंने दक्षिण अफ्रीका के लोगों के लिए एक समान और न्यायपूर्ण समाज बनाने में अहम भूमिका निभाई।
नेल्सन मंडेला का जन्म एवम बचपन-- नेल्सन मंडेला का जन्म 18 जुलाई, 1918 को दक्षिण अफ्रीका के मध्य में स्थित मदीबा गाँव में हुआ था। उनके पिता का नाम गडला हेनरी मंडेला था जो एक तबाकू का व्यापारी थे। उनकी माता का नाम नोकुथुला फुन्टेकिला था। नेल्सन मंडेला की प्रारंभिक शिक्षा मदीबा गाँव के लोकल स्कूलों में हुई, जहाँ उन्हें बृहत्ता विविध विषयों में पढ़ाया जाता थानेल्सन का बचपन काफी दुःखमय रहा। वह अपने जीवन के प्रारंभिक दिनों में अपर्याप्त भोजन और अशिक्षा के साथ जूझ रहे थे। नेल्सन के पिता का 1930 में निधन हो गया था, जिसके बाद उनकी मां ने उन्हें एक स्कूल में भर्ती कराया। उन्होंने इंग्लिश के लिए खूब मेहनत की और अपनी पढ़ाई जारी रखी।बाद में उनके बचपन के दौरान उन्हें नेल्सन के नाम से जाना जाने लगा, जो उनके परिवार के एक सदस्य के नाम पर रखा गया था। नेल्सन मंडेला ने जीवन भर इस नाम से ही जाना जाता रहा और दुनिया भर में उन्हें इस नाम से ही जाना जाता है।
 नेल्सन मंडेला की कॉलेज जीवन--

नेल्सन मंडेला ने कई विभिन्न कॉलेजों से अपनी शिक्षा प्राप्त की। उन्होंने पहली बार 1937 में कलाकारी और वाणिज्य की एक कोर्स करने के लिए क्लारेमोंट कॉलेज में प्रवेश किया था, लेकिन उन्होंने इसको पूरा नहीं किया।

बाद में, उन्होंने विटर्सरंड विश्वविद्यालय में दाखिला लिया और वहां से सामाजिक विज्ञान में स्नातक की डिग्री हासिल की। उन्होंने इससे पहले भी दो बार अपने गुलामी के विरोध में विश्वविद्यालय में शामिल होने की कोशिश की थी, लेकिन उन्हें अपनी गुलामी के आरोपों के कारण नहीं चुना गया था।

नेल्सन मंडेला ने बाद में जोहान्सबर्ग की तकनीकी विश्वविद्यालय से भी एलबीएस की डिग्री हासिल की।

 नेल्सन मंडेला के भाई व् बहन--नेल्सन मंडेला के पास तीन भाई थे। उनके नाम हैं एलेक्स, डेविड और मकथाडी मंडेला। उनमें से एलेक्स एक डॉक्टर थे, जबकि डेविड एक सिविल सेवक थे। मकथाडी एक सेना अधिकारी थे।

नेल्सन मंडेला के दो बहनें भी थीं, इनेस और बुसी मंडेला। वे दोनों शिक्षक थीं।

नेल्सन मंडेला का राजनीतिक जीवन--

नेल्सन मंडेला दक्षिण अफ्रीका के सबसे प्रख्यात राजनेताओं में से एक थे। उन्होंने अपार साहस और निर्धारितता के साथ अपार संघर्ष करते हुए अपार्थाइड के खिलाफ लड़ाई लड़ी। उन्होंने अपने जीवन के लगभग 27 सालों तक केंद्रीय जेल में बंद रहकर भी अपने संघर्ष के प्रणयन में कभी कमी नहीं की।

नेल्सन मंडेला की राजनीतिक जीवन उनके विवेकशीलता, संघर्ष और दृढ़ता से भरा हुआ रहा। उनकी जन्म जम्बिया में हुआ था और उन्होंने एक दलित परिवार में जन्म लिया था। वे दक्षिण अफ्रीका में अपार्थाइड के विरोध में लड़ने वाले सबसे प्रभावशाली राजनेताओं में से एक बन गए।

1952 में उन्होंने अपनी पहली राजनीतिक नौजवानी शुरू की, जिसमें वे दक्षिण अफ्रीका के नागरिकों के लिए न्याय और समानता की मांग को आगे बढ़ाने में सक्षम रहे। उन्होंने अपनी राजनीतिक करियर में अनेक बार अपने देश के लिए जीवन की बाजी लगाई।अफ्रीका राष्ट्रीय कांग्रेस (ANC) के सदस्य बने और उन्होंने अपनी लड़ाई जारी रखी। अपने समूह के साथ उन्होंने विभिन्न विरोधी एक्शन और सत्याग्रह आंदोलनों में भाग लिया, जिनमें नॉन-काँफ्रेंटेशन प्रक्रिया, शॉप राइट्स और शिक्षा आदि शामिल थे।

1962 में वे अपने समूह के साथ गुप्त रूप से जुड़े रहते हुए अपनी लड़ाई जारी रखते रहे और उन्हें दक्षिण अफ्रीका से बाहर भागने के लिए बदले गए। नेल्सन मंडेला को गिरफ्तार किया गया और उन्हें उम्रकैद में भेजा गया। उन्होंने अपनी लड़ाई जारी रखते हुए जेल में लगभग 27 साल तक बंद रहे।

नेल्सन मंडेला प्रथम अधिपति--- नेल्सन मंडेला दक्षिण अफ्रीका के प्रथम अधिपति (President) थे और उन्होंने 1994 से 1999 तक इस पद पर कार्यभार संभाला था। वे दक्षिण अफ्रीका के पहले चुनित नेता थे जो एक बाइरोस्ट्रेटिक संघर्ष के बाद देश का प्रधानमंत्री बने थे। उन्होंने 1994 में दक्षिण अफ्रीका के पहले बाइरोस्ट्रेटिक चुनावों में भाग लिया था और उनकी पार्टी, आफ्रिकन नेशनल कांग्रेस (African National Congress), उन चुनावों को जीत गई थी।

नेल्सन मंडेला द्वारा संचालित पार्टी--
नेल्सन मंडेला द्वारा 1912 में जन्मस्थान प्रांत की शाखा राजनीतिक पार्टी (ANC) के साथ जुड़ने के बाद साल 1944 में उन्होंने एक अलग पार्टी बनाने का फैसला किया। इस पार्टी का नाम 'अफ्रीकन नेशनल कांग्रेस' (African National Congress, ANC) रखा गया था।

नेल्सन मंडेला द्वारा बनाई गई यह पार्टी दक्षिण अफ्रीका में राजनीतिक विरोध की मुहिमों का केंद्र बन गई और नेल्सन मंडेला के नेतृत्व में यह पार्टी अपार सफलता प्राप्त करती रही। नेल्सन मंडेला के नेतृत्व में ANC ने दक्षिण अफ्रीका के अपारितन व्यवस्था के खिलाफ जंग लड़ी और संघर्ष किया।

नेल्सन मंडेला की मेहनत, उनके दृढ़ दृष्टिकोण और उनकी दक्षता ने ANC को एक मजबूत राजनीतिक दल बनाने में मदद की। आज, ANC दक्षिण अफ्रीका की सरकार पार्टी है और नेल्सन मंडेला का योगदान उसके विस्तृत और सफल राजनीतिक उपलब्धियों को दर्शाता है।

मुख्य रचित पुस्तक-- नेल्सन मंडेला ने कई पुस्तकों का रचनात्मक योगदान दिया है। उनकी सबसे प्रसिद्ध पुस्तक "Long Walk to Freedom" है जो उनकी जीवनी है। यह पुस्तक उनके अप्रकटित विचारों, सोच और जीवन के संघर्ष के बारे में है। इसके अलावा, उन्होंने अपनी आत्मकथा "Conversations with Myself" भी लिखी है। यह पुस्तक उनके व्यक्तिगत जीवन के संघर्ष और उनकी चिंताओं के बारे में है। नेल्सन मंडेला ने भी कुछ और पुस्तकों का लेखन किया है जैसे "No Easy Walk to Freedom", "Dare Not Linger: The Presidential Years" और "The Struggle is My Life"।

उपदेश मंडेला के---

नेल्सन मंडेला के उपदेश

नेल्सन मंडेला एक महान व्यक्तित्व थे जो अपराध में दोषी ठहराए जाने के बाद स्वतंत्रता संग्राम करने के बाद दक्षिण अफ्रीका के पहले अंग्रेजी राज्यपाल बने। उनके जीवन में अनेकों उपदेश हैं, लेकिन कुछ अधिक महत्वपूर्ण उपदेश निम्नलिखित हैं:

आपके संघर्ष से सीखो: मंडेला का संघर्ष सभी के लिए एक महान उदाहरण है। उनकी जीवन गाथा में हर कदम पर उन्हें एक नई चुनौती का सामना करना पड़ा। इसलिए, हम सभी को अपनी ज़िन्दगी में आने वाली चुनौतियों से सीखना चाहिए और अपनी सीमाओं को तोड़कर आगे बढ़ना चाहिए।

सभी में एकता का समझ: मंडेला ने एकता और समझौते का महत्व समझाया था। उन्होंने सिखाया कि हमें अपने विभिन्नताओं के बावजूद एक दूसरे के साथ संबंध बनाए रखने की आवश्यकता होती है। उन्होंने एक ऐसे देश को जोड़ा जो विभिन्न जातियों, धर्मों और आयु के लोगों से भरा हुआ था।

उपाधि नेल्सन मंडेला के--

उपाधि नेल्सन मंडेला के

उपाधि नेल्सन मंडेला के कई थे। सबसे पहले, उन्हें 1993 में नोबेल शांति पुरस्कार से सम्मानित किया गया था। उन्हें यह पुरस्कार सफलतापूर्वक दक्षिण अफ्रीका के एक नेता के रूप में अपार योगदान के लिए समर्पित किया गया था।

उन्हें अन्य उपाधियों से भी सम्मानित किया गया था, जिनमें से कुछ निम्नलिखित हैं:

भारत का भारत रत्न (1990)

नाइजीरिया का नाइजीरिया के सर्वोच्च नायक (1986)

जम्बिया का जम्बिया नेशनल हीरो (1990)

अमेरिका का एक गॉल्ड मेडल (2002)

कनाडा का ओर्डर ऑफ़ कैनेडा (1998)

अन्य उपलब्धियों में से कुछ शिक्षाप्रद पुरस्कार भी शामिल हैं।

नेल्सन मंडेला की मृत्यु-- नेल्सन मंडेला की मृत्यु 5 दिसंबर, 2013 को हुई थी। उनकी मृत्यु झांसी के एक अस्पताल में हुई जहां वे लंबे समय से इलाज के दौरान थे। वे 95 वर्ष के थे।

👉नेल्सन मंडेला ने दक्षिण अफ्रीका में काले लोगों के लिए आरक्षण को अस्वीकार नहीं किया था, बल्कि वह अपार्थेइड को खत्म करने के लिए एक महत्वपूर्ण व्यक्ति थे। अपार्थेइड एक प्रणाली थी जो 1948 से 1994 तक दक्षिण अफ्रीका में स्थापित थी और जिसमें जातिगत अलगाव और भेदभाव बनाए रखने के लिए संस्थागत रूप से समर्थन था।

इस समय के दौरान, दक्षिण अफ्रीका की सफेद अल्पसंख्यक सरकार ने शिक्षा, आवास, रोजगार और राजनीतिक प्रतिनिधित्व जैसे हर पहलू में काले दक्षिण अफ्रीकी लोगों को स्थायी रूप से हानि पहुंचाने वाली कुछ कानून और नीतियों को लागू किया था। मंडेला और अपार्थेइड विरोधी नेताओं ने इन अन्यायों के खिलाफ लड़ाई लड़ी

Disclaimer--उपरोक्त ब्लॉग नेल्सन मंडेला के संबंध में विभिन्न क्षेत्रों से संकलित अधिक से अधिक जानकारी साझा करने की कोशिश किया हूँ। Thanx for watching



Thursday 6 April 2023

BIHAR CHIEF MINISTER LIST

BIHAR CHIEF MINISTER LIST 1947 to 2023🌷🌹


Since the formation of the Indian state of Bihar on March 22, 1912, there have been several Chief Ministers who have served the state. However, Bihar became a separate state on November 15, 2000, after it was bifurcated from the state of Jharkhand. global warming

Here is a list of Chief Ministers of Bihar from 1947 to 2023:

  1. Sri Krishna Singh (1946-1961)
  2. Binodanand Jha (1961-1963)
  3. K. B. Sahay (1963-1967)
  4. Mahamaya Prasad Sinha (1967-1968)
  5. B. P. Mandal (1968-1969)
  6. Daroga Prasad Rai (1969-1970)
  7. Mahamaya Prasad Sinha (1970-1971)
  8. Abdul Ghafoor (1971-1972)
  9. Kedar Pandey (1972-1973)
  10. Jagannath Mishra (1975-1977)
  11. Karpoori Thakur (1977-1979)
  12. Ram Sundar Das (1979-1980)
  13. Jagannath Mishra (1980-1983)
  14. Chandrashekhar Singh (1983-1985)
  15. Bindeshwari Dubey (1985-1988)
  16. Bhagwat Jha Azad (1988-1989)
  17. Satyendra Narayan Sinha (1989-1990)arctic Ocean
  18. Lalu Prasad Yadav (1990-1997)
  19. Rabri Devi (1997-1999)
  20. President's rule (1999-2000)
  21. Nitish Kumar (2005-2023)

Note: There was a period of President's rule in Bihar from 1999 to 2000, during which the state was directly governed by the central government of India. southern Ocean

Wednesday 5 April 2023

ENGLISH PUNCTUATION MARKS

.English punctuation marks--

Punctuation marks play a crucial role in English writing, as they help to convey meaning, clarity, and emphasis in written communication. Here are some of the most important punctuation marks in English:google map

👉Period (.)
The period is used to end a sentence that makes a statement.
Example: The cat sat on the mat.

👉Question mark (?)
The question mark is used at the end of a sentence that asks a question.
Example: Where is the nearest grocery store?

👉Exclamation mark (!)
The exclamation mark is used to express strong emotion or emphasis.
Example: I can't believe we won the game!

👉Comma (,)
The comma is used to separate items in a list, to separate clauses in a sentence, and to set off nonessential phrases or clauses.
Example: I need to buy apples, bananas, and oranges at the store. Ocean

👉Colon (:)
The colon is used to introduce a list, an explanation, or a quotation.
Example: There are three things I need to do today: go to the bank, buy groceries, and do laundry.

👉Semicolon (;)
The semicolon is used to connect two closely related independent clauses.
Example: I have a lot of work to do; I can't go to the party.

👉Dash (-)
The dash is used to set off a phrase or clause that provides additional information or to emphasize a point.
Example: I love to eat pizza – especially when it's hot and cheesy.

👉Parentheses ( )
Parentheses are used to enclose additional information that is not essential to the meaning of the sentence.
Example: The new restaurant (which just opened last week) is getting great reviews.

👉Quotation marks (" ")
Quotation marks are used to indicate direct speech or to indicate the title of a book, article, or other published work.
Example: She said, "I'm really excited for the concert tonight."

👉Ellipsis (...) - used to indicate the omission of one or more words in a sentence. For example: "The store had apples, oranges, and ... bananas."

👉Dash (--) - used to separate phrases in a sentence or to indicate a sudden change in thought. For example: "I was going to go to the store -- but then it started raining."

👉Brace ({}) - used to group related items together or to indicate a set of options. For example: "Choose your preferred color {red, green, blue}."

👉At sign (@) - used to indicate a user's name or handle on social media or email. For example: "@quora, can you help me with this question?"

👉Asterisk (*) - used to indicate a footnote or to draw attention to a specific point. For example: "Please see footnote * for more information."Model explains brackets.

👉Apostrophe (')
The apostrophe is a punctuation mark used to indicate possession or to show that letters or numbers have been omitted.
Example 1: Indicating possession
John's car is red. (The car belongs to John.)

Example 2: Omitting letters
It's a beautiful day. (It's is a contraction of "it is," with the "i" omitted.)

👉Brackets ([ ])
Brackets are punctuation marks used to enclose additional information that is not part of the main sentence or to clarify the meaning of a word.
Example 1: Adding information
The article [in the newspaper] was very interesting. (The phrase "in the newspaper" is additional information.)

Example 2: Clarifying meaning
She said, "I want to buy a [red] dress." (The brackets clarify that the speaker wants a dress that is specifically red.)

👉Round Brackets or Parentheses (())
Round brackets, also known as parentheses, are used to enclose information that is not essential to the main sentence, such as explanations, asides, or additional information. They can also be used to indicate a correction.
Example 1: Adding information
The book (which I borrowed from the library) was very good. (The phrase "which I borrowed from the library" is additional information.)

Example 2: Correction
She said, "I visited Paris in 2017 (not 2018)." (The parentheses indicate a correction to the speaker's previous statement.)

👉Square Brackets ([ ])
Square brackets are used to enclose added or changed words in a quotation to indicate that they were not part of the original text. They can also be used to indicate a correction in a quote.
Example 1: Adding or changing words
The original sentence: "She said, 'I want to go home.'"
The changed sentence: "She said, '[We] want to go home.'" (The brackets indicate that the word "we" was added.)

Example 2: Correction
The original sentence: "He said, 'I am very happy.'"
The corrected sentence: "He said, '[I am] very happy." (The brackets indicate that the word "I am" was omitted in the original quote, and that the corrected sentence includes it.)

I hope that helps!

These are some of the most important punctuation marks in English. Proper use of punctuation can greatly enhance the clarity and meaning of your writing.

KEYBOARD🎹 SYMBOL NAME

"The full form of keyboard is "Keyed Musical Instrument Digital Interface Board". However, in the context of computers, the term keyboard generally refers to the input device consisting of a set of keys used for typing or controlling a computer.""
Here are the names of some common keyboard symbols: Gk&gs
👉! - Exclamation mark
👉" - Quotation mark
👉- Number sign or pound sign
👉$ - Dollar sign
👉% - Percent sign
👉& - Ampersand
👉' - Apostrophe
👉( - Left parenthesis
👉) - Right parenthesis
Asterisk or star
Plus sign
👉, - Comma
Hyphen or dash
👉. - Period or dot
👉/ - Slash or forward slash
👉: - Colon
👉; - Semicolon
👉< - Less than sign
👉= - Equal sign
Greater than sign
👉? - Question mark
👉@ - At sign or commercial at
👉[ - Left square bracket or opening bracket
👉\ - Backslash state&capital list of India
👉] - Right square bracket or closing bracket
👉^ - Caret or circumflex accent
👉_ - Underscore
👉` - Grave accent
👉{ - Left curly brace or opening brace
👉| - Vertical bar or pipe
👉} - Right curly brace or closing brace
👉~ - Tilde

Please like & share.।। 

Tuesday 4 April 2023

list of indian president


India's President List.


Here is a list of all the Presidents of India since the country gained independence in 1947:
  1. Dr. Rajendra Prasad (1950-1962)
  2. Dr. Sarvepalli Radhakrishnan (1962-1967)
  3. Dr. Zakir Hussain (1967-1969)
  4. Varahagiri Venkata Giri (1969-1974)
  5. Fakhruddin Ali Ahmed (1974-1977)
  6. Neelam Sanjiva Reddy (1977-1982)
  7. Giani Zail Singh (1982-1987)
  8. R. Venkataraman (1987-1992)
  9. Shankar Dayal Sharma (1992-1997)
  10. K. R. Narayanan (1997-2002)
  11. Dr. A. P. J. Abdul Kalam (2002-2007)
  12. Pratibha Patil (2007-2012)
  13. Pranab Mukherjee (2012-2017)
  14. Ram Nath Kovind (2017-2022)
  15. Droupadi Murmu (2022-present, as of April 2023)

Note: The President of India is elected for a term of five years by an Electoral College consisting of members of the Lok Sabha, Rajya Sabha (both houses of the Indian Parliament), and the Legislative Assemblies of the States. 

INDIAN PRIME MINISTER LIST


Indian Prime Ministers List -Here is a list of Indian prime ministers and their work periods:

  1. Jawaharlal Nehru: August 15, 1947 - May 27, 1964
  2. Gulzarilal Nanda (acting): May 27, 1964 - June 9, 1964
  3. Lal Bahadur Shastri: June 9, 1964 - January 11, 1966 what is global warming
  4. Gulzarilal Nanda (acting): January 11, 1966 - January 24, 1966
  5. Indira Gandhi: January 24, 1966 - March 24, 1977
  6. Morarji Desai: March 24, 1977 - July 28, 1979
  7. Charan Singh: July 28, 1979 - January 14, 1980
  8. Indira Gandhi: January 14, 1980 - October 31, 1984
  9. Rajiv Gandhi: October 31, 1984 - December 2, 1989
  10. V. P. Singh: December 2, 1989 - November 10, 1990
  11. Chandra Shekhar: November 10, 1990 - June 21, 1991
  12. P. V. Narasimha Rao: June 21, 1991 - May 16, 1996
  13. Atal Bihari Vajpayee: May 16, 1996 - June 1, 1996 Pacific Ocean
  14. H. D. Deve Gowda: June 1, 1996 - April 21, 1997
  15. Inder Kumar Gujral: April 21, 1997 - March 19, 1998
  16. Atal Bihari Vajpayee: March 19, 1998 - May 22, 2004 health&diet
  17. Manmohan Singh: May 22, 2004 - May 26, 2014
  18. Narendra Modi: May 26, 2014 - Present

Monday 3 April 2023

Capital & country of asia


Asie: pays, capitales, monnaies

here's a list of countries, capitals, and usable currencies in Asia:
        Country       ----- capital--- currency
  1. Afghanistan - Kabul - Afghan Afghani
  2. Armenia - Yerevan - Armenian Dram
  3. Azerbaijan - Baku - Azerbaijani Manat
  4. Bahrain - Manama - Bahraini Dinar
  5. Bangladesh - Dhaka - Bangladeshi Taka
  6. Bhutan - Thimphu - Bhutanese Ngultrum and Indian Rupee
  7. Brunei - Bandar Seri Begawan - Brunei Dollar
  8. Cambodia - Phnom Penh - Cambodian Riel and US Dollar
  9. China - Beijing - Chinese Yuan Renminbi
  10. Cyprus - Nicosia - Euro
  11. Georgia - Tbilisi - Georgian Lari
  12. India - New Delhi - Indian Rupee
  13. Indonesia - Jakarta - Indonesian Rupiah
  14. Iran - Tehran - Iranian Rial
  15. Iraq - Baghdad - Iraqi Dinar
  16. Israel - Jerusalem (but recognized as Tel Aviv) - Israeli Shekel
  17. Japan - Tokyo - Japanese Yen
  18. Jordan - Amman - Jordanian Dinar
  19. Kazakhstan - Nur-Sultan (formerly Astana) - Kazakhstani Tenge
  20. Kuwait - Kuwait City - Kuwaiti Dinar
  21. Kyrgyzstan - Bishkek - Kyrgyzstani Som
  22. Laos - Vientiane - Lao Kip
  23. Lebanon - Beirut - Lebanese Pound
  24. Malaysia - Kuala Lumpur - Malaysian Ringgit
  25. Maldives - Male - Maldivian Rufiyaa
  26. Mongolia - Ulaanbaatar - Mongolian Tugrik
  27. Myanmar (formerly Burma) - Naypyidaw (but recognized as Yangon) - Myanmar Kyat
  28. Nepal - Kathmandu - Nepalese Rupee
  29. North Korea (Democratic People's Republic of Korea) - Pyongyang - North Korean Won
  30. Oman - Muscat - Omani Rial
  31. Pakistan - Islamabad - Pakistani Rupee
  32. Palestine - Ramallah (but recognized as Jerusalem) - Israeli Shekel, Jordanian Dinar, and US Dollar
  33. Philippines - Manila - Philippine Peso
  34. Qatar - Doha - Qatari Riyal
  35. Russia - Moscow - Russian Ruble
  36. Saudi Arabia - Riyadh - Saudi Riyal
  37. Singapore - Singapore - Singapore Dollar
  38. South Korea (Republic of Korea) - Seoul - South Korean Won
  39. Sri Lanka - Colombo - Sri Lankan Rupee
  40. Syria - Damascus - Syrian Pound
  41. Taiwan - Taipei - New Taiwan Dollar
  42. Tajikistan - Dushanbe - Tajikistani Somoni
  43. Thailand - Bangkok - Thai Baht
  44. Timor-Leste (East Timor) - Dili - US Dollar.what is Pacific Ocean
  45. Turkey - Ankara - Turkish Lira
  46. Turkmenistan - Ashgabat - Turkmenistan Manat
  47. United Arab Emirates - Abu Dhabi - UAE Dirham
  48. Uzbekistan - Tashkent - Uzbekistani Som
  49. Vietnam - Hanoi - Vietnamese Dong
  50. Yemen - Sana'a - Yemeni Rial

Please note that some countries may have more than one usable currency due to various factors such as proximity to other countries, economic policies, etc.      Motivational quotes of the day-Believe in yourself and your abilities, and success will follow."

special request🙏--Please forward this blog further so that it can reach out to the needy and helpless people who can also read it.

Sunday 2 April 2023

Knowledge korner 123

For the website "Knowledge Korner 123", some relevant categories in English language could be:

  1. Education and Learning
  2. Science and Technology
  3. History and Culture
  4. Health and Wellness
  5. Arts and Entertainment
  6. Home and Garden

I hope this helps! Let me know if you have any other questions or if there is anything else I can assist you with.

Saturday 1 April 2023

Arctic Ocean


Arctic Ocean Overview.

The Arctic Ocean is the smallest and shallowest of the world's five oceans, located in the northernmost part of the planet. It is surrounded by the northern coastlines of North America, Europe, and Asia, and its waters are almost completely covered by ice for much of the year.

The Arctic Ocean covers an area of about 14.05 million square kilometers and has an average depth of 1,038 meters. It is connected to the Atlantic Ocean through the Fram Strait between Greenland and Svalbard and to the Pacific Ocean through the Bering Strait between Alaska and Russia.ocean

The Arctic Ocean is home to a wide variety of marine life, including whales, seals, walruses, and polar bears. It also contains significant oil and gas reserves, which have become increasingly accessible as a result of melting sea ice. This has led to concerns about the impact of oil exploration and shipping on the fragile Arctic ecosystem.

Climate change is having a significant impact on the Arctic Ocean, with rapidly melting sea ice opening up new shipping routes and increasing access to natural resources. However, this is also leading to rising sea levels and the loss of important habitats for Arctic wildlife.southern Ocean

Efforts are underway to protect the Arctic Ocean, including the creation of marine protected areas and international agreements to limit oil and gas exploration and shipping in the region.

Arctic Ocean shape--

Arctic Ocean shape

The Arctic Ocean is roughly circular in shape, centered on the North Pole, and surrounded by the northernmost parts of the land masses of North America, Europe, and Asia. Its boundaries are defined by the surrounding land masses, and its size is approximately 14.05 million square kilometers. The shape of the Arctic Ocean is influenced by the underwater Lomonosov Ridge, which runs from the North Pole to the Siberian coast, and the Alpha Ridge, which runs from the North Pole to the Canadian coast. The ocean has an average depth of around 1,038 meters and a maximum depth of 5,625 meters in the Eurasian Basin.

Depth of Arctic Ocean--The Arctic Ocean has an average depth of around 1,038 meters (3,406 feet). The deepest point in the Arctic Ocean is the Fram Basin, located in the Eurasian Basin, with a depth of approximately 4,665 meters (15,308 feet).global warming

Surface area of Arctic Ocean-surface area of the Arctic Ocean is approximately 14.05 million square kilometers (5.43 million square miles). The Arctic Ocean is the smallest and shallowest of the world's five major oceans, and it is located primarily within the Arctic Circle, encompassing parts of the Arctic region of the Northern Hemisphere. The ocean is surrounded by the northern coastlines of North America, Europe, and Asia, and its waters are mostly covered by sea ice, which varies in thickness and extent throughout the year.

Arctic Ocean coast--

The Arctic Ocean has several coasts, including the coasts of Alaska, Canada, Greenland, Russia, Norway, and Iceland. The Arctic Ocean is the smallest and shallowest of the world's five oceans and is located mostly within the Arctic Circle. The coastline of the Arctic Ocean is characterized by rugged terrain, rocky cliffs, and scattered islands. Due to its extreme climate and remote location, the Arctic coast is mostly uninhabited and is home to a unique and fragile ecosystem that is vulnerable to climate change. The Arctic coast is also home to several indigenous communities who have adapted to the harsh conditions and rely on the region's resources for their livelihood.

Rivers fall in Arctic Ocean--No major rivers fall directly into the Arctic Ocean. However, there are several large rivers that flow into the Arctic Ocean via the Arctic Sea, including the Ob, Yenisei, and Lena rivers in Russia, as well as the Mackenzie River in Canada. These rivers drain large areas of northern Russia and Canada and transport huge amounts of fresh water and sediment into the Arctic Ocean, contributing to the region's unique ecosystem and oceanographic conditions। Arctic Ocean continents&countries--

The Arctic Ocean is a body of water surrounded by the continents of North America, Europe, and Asia. There are several countries that have territory within or bordering the Arctic Ocean, including:

1.Canada

2.Denmark (through its territory of Greenland)

3.Norway

4.Russia

5.United States (through its state of Alaska)

6.Iceland

7.Sweden

8.Finland

It is important to note that the boundaries of the Arctic Ocean are not universally agreed upon, with some definitions including only the area north of the Arctic Circle, while others include a larger area that extends further south. Additionally, there are indigenous communities that live within the Arctic region, such as the Inuit and Sami peoples, who have a strong cultural and historical connection to the area.website

Velocity & length of Arctic Ocean-

The Arctic Ocean has a surface area of approximately 14,056,000 square kilometers and an average depth of 1,205 meters.

The velocity of the Arctic Ocean varies depending on location, depth, and other factors such as ocean currents, tides, and winds. Generally, the velocity of the Arctic Ocean ranges from less than 0.1 meters per second (0.2 miles per hour) to about 0.5 meters per second (1.1 miles per hour).Pacific Ocean

As for the length of the Arctic Ocean, it is difficult to define a precise length because it is a complex, irregularly shaped body of water with numerous inlets and islands. However, if we measure the Arctic Ocean from its southernmost point at the Bering Strait to its northernmost point at the North Pole, the length is approximately 14,056 kilometers (8,725 miles).

Arctic Ocean temprature--

The temperature of the Arctic Ocean can vary depending on the location and time of year. During the summer months, the surface temperature of the Arctic Ocean can reach as high as 0-10°C (32-50°F) in some areas, while the average temperature for the Arctic Ocean during this time is typically around 4°C (39.2°F).

In the winter, the surface temperature of the Arctic Ocean can drop significantly, with some areas reaching temperatures as low as -30°C (-22°F). However, the temperature of the deep water in the Arctic Ocean remains relatively constant at around -1.5°C (29.3°F) throughout the year.

It's worth noting that the Arctic Ocean is experiencing significant warming due to climate change, with average sea surface temperatures increasing by up to 2.7°C (4.9°F) over the past few decades. This warming is having a significant impact on the Arctic environment, including the melting of sea ice and changes in marine ecosystems.

Arctic Ocean colour--The Arctic Ocean's color can vary depending on various factors such as weather conditions, the presence of ice, and the time of year. In general, the Arctic Ocean appears dark blue to almost black in areas where the water is deeper and there is less ice cover. However, in areas with a lot of ice, the water can appear light blue or even white due to the reflection of sunlight off the ice. During the summer months, when there is less ice cover, the Arctic Ocean can also appear greener due to the growth of phytoplankton in the water.

Arctic Ocean commercial activities--

The Arctic Ocean is becoming increasingly accessible due to melting sea ice, and this has led to a growing interest in its commercial use. Some of the main commercial activities in the Arctic Ocean include:

1.Shipping: The Arctic Ocean's northern shipping route, also known as the Northeast Passage, provides a shortcut between Europe and Asia. This route can reduce transit times and fuel costs, making it attractive to commercial shipping companies. However, the route is only navigable for a few months each year and is still challenging due to the harsh weather conditions and lack of infrastructure.

2.Fishing: The Arctic Ocean is home to a variety of fish species, including cod, haddock, and shrimp. Commercial fishing in the region has been limited due to the harsh conditions and concerns about sustainability, but as the ice melts, fishing companies are looking to expand their operations.

3.Oil and gas exploration: The Arctic Ocean is believed to hold significant oil and gas reserves, and several countries, including Russia, Norway, and the United States, have already started exploring for resources in the region. However, drilling in the Arctic Ocean is expensive, risky, and controversial due to the potential environmental impacts.

4.Tourism: The Arctic Ocean's unique wildlife, such as polar bears, walruses, and narwhals, and its stunning natural scenery are attracting more tourists each year. However, tourism in the Arctic Ocean can also have negative impacts on the environment and local communities.

It is important to note that the commercial use of the Arctic Ocean is a complex issue that involves a range of stakeholders, including indigenous communities, environmental organizations, and national governments. Balancing economic development with environmental protection and the rights of indigenous peoples is a significant challenge that must be addressed in any decision-making process.

.Arctic Ocean affected climate change--

Climate change is affecting the Arctic Ocean in several ways. The Arctic region is particularly vulnerable to climate change, with temperatures rising at a faster rate than the global average. Here are some of the ways climate change is impacting the Arctic Ocean:

1.Melting sea ice: As the Arctic Ocean warms, sea ice is melting at a rapid pace. This has significant consequences for the Arctic ecosystem and the global climate. As the ice melts, it exposes dark ocean water, which absorbs more sunlight and heat, leading to further warming.

2.Ocean acidification: Carbon dioxide emissions from human activities are causing the Arctic Ocean to become more acidic, which can have negative impacts on marine life.

3.Changes in ocean currents: Climate change is altering ocean currents, which can affect the circulation of nutrients and other important resources. This can have impacts on the entire Arctic ecosystem, including fish populations and marine mammals.

4.Rising sea levels: As the Arctic Ocean warms and ice melts, sea levels are rising. This has implications for coastal communities, as well as for shipping routes and natural resources.

Overall, the impacts of climate change on the Arctic Ocean are far-reaching and significant. As global temperatures continue to rise, it is likely that we will see further changes in the Arctic ecosystem and its surrounding communities.

The deepest portion Arctic Ocean--The deepest portion of the Arctic Ocean is the Eurasian Basin, located north of the Laptev Sea and extending towards the North Pole. The maximum depth of the Eurasian Basin is approximately 5,450 meters (17,880 feet) at the Litke Deep, which is located in the vicinity of the Gakkel Ridge, a divergent plate boundary between the North American Plate and the Eurasian Plate.

Located of Arctic Ocean--The Arctic Ocean is located in the northern hemisphere and surrounds the North Pole. It is bordered by several countries including Canada, Russia, Norway, Denmark, and the United States (via Alaska).

Arctic canoeing Dangers--

How dangerous is it to canoe in the Arctic ocean?

Canoeing in the Arctic Ocean can be extremely dangerous and should not be attempted without the proper experience, training, and equipment. The Arctic Ocean is known for its extreme weather conditions, including strong winds, high waves, and sudden storms, which can make paddling very challenging and potentially life-threatening. In addition, the water temperature in the Arctic Ocean is often below freezing, which can quickly lead to hypothermia and other cold-related injuries.

Furthermore, the Arctic Ocean is home to several dangerous marine animals, including polar bears, walruses, and killer whales, which can pose a significant threat to canoeists. In addition, the remote location of the Arctic Ocean can make rescue and emergency assistance difficult to obtain, increasing the risks of any potential accidents.

If you are planning to canoe in the Arctic Ocean, it is essential to have proper training and equipment, including cold-water paddling gear, communication devices, and emergency supplies. You should also research the area thoroughly, including weather conditions, marine animal behavior, and potential hazards, and consider hiring a guide or joining a guided tour to increase your safety.

Disclaimer--Articles related to the Arctic Ocean have been collected from various multimedia fields and presented before you. However, for specific information, please contact a subject matter expert.









southern Ocean


Southern Ocean Overview.

Southern Ocean overview  what is google map
The Southern Ocean is the ocean that surrounds Antarctica and is also known as the Antarctic Ocean. It is the smallest and the youngest of the world's oceans, having been defined by the International Hydrographic Organization (IHO) in 2000.

The Southern Ocean is located south of the 60th parallel and is bounded by the coastlines of Antarctica, South America, South Africa, and Australia. It covers approximately 20% of the Earth's surface and has a volume of around 71 million cubic kilometers. The ocean's surface area is about 35 million square kilometers.

The Southern Ocean is characterized by strong and persistent westerly winds and the Antarctic Circumpolar Current, which is the only current that flows completely around the Earth. The ocean is known for its unique and diverse marine life, including penguins, seals, whales, and various types of fish.queenraj blogger

The Southern Ocean plays a critical role in global climate and ocean circulation, as it is a major sink for carbon dioxide and heat. It also serves as an important area for scientific research, particularly in the study of climate change and the ocean's role in regulating global temperatures. However, the Southern Ocean is facing increasing environmental challenges, including climate change, overfishing, and pollution, which threaten its fragile ecosystems.

shape of southern Ocean--

The shape of the Southern Ocean can be described as roughly circular or elliptical, with Antarctica as its center. The Southern Ocean is sometimes also referred to as the Antarctic Ocean, as it surrounds the continent of Antarctica. Its boundaries are somewhat debatable, but it is generally considered to be the body of water that lies south of 60 degrees south latitude, and is bounded by the coastlines of South America, Africa, Australia, and Antarctica. The Southern Ocean is the smallest and youngest of the world's oceans, having only been recognized as a distinct body of water in the early 21st century.

Depth of southern Ocean--The Southern Ocean has an average depth of about 3,270 meters (10,728 feet). The deepest point in the Southern Ocean is the South Sandwich Trench, which has a maximum depth of approximately 7,235 meters (23,737 feet). However, the exact depth can vary in different areas of the Southern Ocean, as the ocean floor is not uniformly flat and can have ridges, seamounts, and other geological features.

Surface of southern Ocean--

The Southern Ocean, also known as the Antarctic Ocean, is the body of water that surrounds Antarctica and is generally considered to be the southernmost parts of the world's oceans.Pacific Ocean

The exact surface area of the Southern Ocean can vary depending on how it is defined, but according to the International Hydrographic Organization (IHO), the Southern Ocean has an area of approximately 20.33 million square kilometers (7.85 million square miles).

This includes all the water below 60 degrees South latitude, which is the official boundary of the ocean according to the IHO. However, some sources may include a wider area, encompassing parts of the South Atlantic, Indian, and Pacific Oceans, resulting in a larger surface area.

Southern Ocean coast---

The Southern Ocean is the body of water that surrounds the continent of Antarctica, and it does not have a specific coast as it is an open ocean. However, there are several countries that have coastal areas along the Southern Ocean, including:
  1. Australia: The southern coast of Australia faces the Southern Ocean, including the Great Australian Bight, which is a large open bay.Atlantic Ocean

  2. New Zealand: The southern coast of New Zealand faces the Southern Ocean, including the Foveaux Strait, which separates the South Island from Stewart Island.

  3. South Africa: The southern coast of South Africa faces the Southern Ocean, including the Cape of Good Hope, which is the southernmost point of the African continent.

  4. Argentina: The southern coast of Argentina faces the Southern Ocean, including Tierra del Fuego, which is an archipelago at the southern tip of South America.

  5. Chile: The southern coast of Chile faces the Southern Ocean, including Cape Horn, which is the southernmost point of the South American continent.

These coastal areas can experience extreme weather conditions, including strong winds and large waves, due to the Southern Ocean's location and exposure to the westerly winds.               

.Rivers fall in southern Ocean

The Southern Ocean, also known as the Antarctic Ocean or the Austral Ocean, surrounds the continent of Antarctica and extends northward to the 60th parallel. It is the world's smallest and youngest ocean, having formed around 30 million years ago. There are several rivers that flow into the Southern Ocean, including:

1.Murray River: The Murray River is Australia's longest river, stretching over 2,500 kilometers (1,553 miles) from its source in the Australian Alps to its mouth at Lake Alexandrina on the southern coast of Australia. The river discharges into the Southern Ocean via a network of channels and lagoons at the Murray Mouth.

2.Derwent River: The Derwent River is a major river in Tasmania, Australia. It flows southwards for over 200 kilometers (124 miles) from its source in Lake St Clair to its mouth at Storm Bay on the southern coast of Tasmania, which opens into the Southern Ocean.

3.Waikato River: The Waikato River is New Zealand's longest river, stretching over 425 kilometers (264 miles) from its source in Lake Taupo to the Tasman Sea. The river flows into the Firth of Thames, which is an arm of the Southern Ocean.

4.Clutha River: The Clutha River is the second longest river in New Zealand, flowing over 340 kilometers (211 miles) from its source in the Southern Alps to the Pacific Ocean. The river's mouth is located at the town of Balclutha on the southern coast of New Zealand, which opens into the Southern Ocean.

5.Onyx River: The Onyx River is a short river on the continent of Antarctica, flowing only 32 kilometers (20 miles) from its source in the Wright Lower Glacier to its mouth at Lake Vanda, which is a closed basin located near the coast of the Ross Sea, a marginal sea of the Southern Ocean.

southern Ocean continents & countries-
The Southern Ocean surrounds Antarctica and does not have any continents or countries bordering it. However, several countries have territorial claims on Antarctica, which is located within the Southern Ocean. These include:
  1. Australia
  2. France
  3. New Zealand
  4. Norway
  5. United Kingdom
  6. Chile
  7. Argentina

However, it is important to note that these territorial claims are not universally recognized and are subject to ongoing disputes. Additionally, the Antarctic Treaty System, which came into effect in 1961, governs the use of Antarctica and designates it as a scientific preserve.. 

Southern Ocean length--The Southern Ocean is the smallest of the world's oceans and is also known as the Antarctic Ocean. Its length is approximately 14,000 kilometers (8,700 miles), stretching from the coast of Antarctica to 60 degrees south latitude. The exact length of the Southern Ocean is somewhat difficult to determine due to its irregular shape and the fact that its northern boundary is not well-defined, but this estimate is generally accepted by most experts in the field.

velocity of southern Ocean--

The velocity of the Southern Ocean can vary greatly depending on the location, depth, and time of year. The Southern Ocean is known for its strong and variable currents, which are driven by a combination of winds, tides, and ocean circulation patterns.

One of the most well-known currents in the Southern Ocean is the Antarctic Circumpolar Current (ACC), which flows from west to east around Antarctica. The ACC is the strongest current in the world ocean and has an average velocity of around 150-200 cm/s (0.5-0.7 mph) at the surface.

However, the velocity of the ACC can vary greatly depending on the location and depth. At depths below 1000 meters (3281 feet), the velocity of the ACC can reach up to 400 cm/s (1.3 mph) in some areas.

In addition to the ACC, there are also other currents in the Southern Ocean, such as the Weddell Sea Gyre and the East Antarctic Current, which have their own unique velocities and patterns of movement.

Overall, the velocity of the Southern Ocean is complex and highly variable, and is still being studied and understood by oceanographers and climate scientists.

southern Ocean temprature--

The temperature of the Southern Ocean varies depending on the location and time of year. Generally, the Southern Ocean is colder than other oceans because it is located in the high latitudes of the southern hemisphere and is influenced by cold polar winds and currents.

According to data from the National Oceanic and Atmospheric Administration (NOAA), the average sea surface temperature in the Southern Ocean ranges from about -2°C (28°F) in winter to about 5°C (41°F) in summer. However, temperatures can vary widely depending on location and can be affected by factors such as ocean currents and winds.

In addition to surface temperatures, the Southern Ocean also has a deep layer of cold, dense water that is formed through a process called Antarctic Bottom Water formation. This water can have temperatures as low as -1.8°C (28.8°F) and plays an important role in the global ocean circulation.

commercial use of southern Ocean---

The Southern Ocean is a vast and largely unexplored region of the world's oceans. It surrounds the continent of Antarctica and is home to a diverse range of marine life, including many species of whales, seals, and penguins. The Southern Ocean is also a crucial area for global climate regulation and ocean circulation.

Commercial use of the Southern Ocean is regulated by international agreements, including the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR) and the United Nations Convention on the Law of the Sea (UNCLOS). These agreements aim to ensure the sustainable use of the ocean's resources while protecting its unique ecosystem and biodiversity.

Commercial activities in the Southern Ocean include fishing, shipping, and tourism. Fishing is the most significant commercial activity in the region, with fishing vessels targeting krill, toothfish, and other species. However, fishing is strictly regulated by CCAMLR, which sets catch limits and monitors fishing activity to ensure that it is sustainable.

Shipping is also an important commercial activity in the Southern Ocean, with vessels transporting goods and supplies to research stations and other facilities in the region. However, shipping is subject to strict regulations to prevent pollution and protect the environment.

Tourism is a growing industry in the Southern Ocean, with tourists visiting the region to see its unique wildlife and landscapes. However, tourism is also subject to strict regulations to minimize its impact on the environment and wildlife.

In conclusion, commercial use of the Southern Ocean is carefully regulated to ensure that it is sustainable and does not harm the unique ecosystem and biodiversity of the region. The international agreements governing commercial activities in the Southern Ocean are essential to protecting this fragile and important part of the world's oceans.

Colour of southern Ocean--The Southern Ocean is usually described as having a deep blue color. However, the color of the ocean can vary depending on factors such as the angle of the sun, cloud cover, and the presence of phytoplankton or other marine organisms. In some areas, the Southern Ocean may also have a greenish hue due to the presence of microscopic algae called phytoplankton. Overall, the color of the Southern Ocean can be quite striking and beautiful, especially in areas where icebergs are present and the water appears a bright, icy blue.

Difficult Ocean conditions--

Why is the ocean condition difficult in the southern sea (south of cape horn)?

The ocean conditions in the Southern Sea, also known as the Southern Ocean, are notoriously difficult due to a combination of several factors.

Firstly, the Southern Sea is located at a very high latitude, which means it is subject to extreme weather conditions such as strong winds, storms, and waves. In particular, the Antarctic Circumpolar Current, which flows around the continent of Antarctica, contributes to some of the strongest and most treacherous ocean currents in the world.

Secondly, the Southern Sea is largely unobstructed by land masses, which means that the waves are able to build up to enormous sizes over long distances, resulting in very rough seas. The area is also known for its large icebergs, which can pose a significant hazard to ships.

Thirdly, the water temperature in the Southern Sea is very cold, often close to freezing point. This means that the ocean is very dense, which can create difficult conditions for ships to navigate through.

All of these factors combine to make the Southern Sea a challenging environment for sailors and ship operators. In particular, the combination of high winds, extreme waves, and low temperatures can create dangerous conditions for ships, which require careful navigation and preparation to ensure safe passage.

Southern Ocean recognition-- Southern Ocean was officially recognized as the Earth's fifth ocean by the International Hydrographic Organization in 2000, although the concept of a distinct southern ocean has been recognized by scientists and explorers for centuries.

Disclaimer--The above blog is related to the Southern Ocean and contains various multimedia content. I have curated and presented it before you.

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