why is there life on earth class 6


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They have dense network of roads and railways. It is bounded by the northern coasts of North America and Eurasia in the north. (a) O2 By this time, the young planet had cooled and formed a rocky crust.

Answer: Biosphere. In ocean, Question 9. (d) None of these Usefulness of Plateaus: Question 4. The continent is bounded on all sides by oceans and seas. Moreover, life on Earth is available in the extremely hot and dry deserts. It covers about 1/3 of the total land area of the earth. London WC1R 4HQ. Question 8. (b) Too salty (b) The atmosphere glaciers, Question 3. Life is able to exist on Earth because of a small number of reasons.

Answer:

The Arctic Circle passes through (a) Too sour These question cards are self-grading and lots of fun! Why is there Life on Earth Revision Questions This deck revises children’s knowledge of Why is There Life on Earth.

Which area is the most useful for human habitation? The solid portion of the earth is termed as Lithosphere. Define global warming.

Chhotanagpur plateau in India is rich in iron ore, coal and manganese. The world’s longest mountain range, the Andes runs through its full length. Answer: Question 2. Lithosphere. The atmosphere exerts pressure on the earth due to weight in the air. (d) none of these All of these, Question 6. (d) All of these Answer: Some scientists believe life began in a rock pool or in the ocean. Answer: They play on most modern browsers, Android, iPads, iPhones, and Kindle Fires. Premium accounts offer advanced assignment tools, individual and whole class performance tracking, and more. You may upgrade, downgrade or cancel at any time. (b) Asia
Answer: In Greek ‘atmo’ means air. The atmosphere, Question 11. Glaciers are permanent moving heaps of ice and snow. It comprises (of) the rocks of earth’s crust.

Alps, 8.

Answer: Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. (d) deposition The two main divisions of the earth’s surface are: The large landmasses are known as the continents. People live on different landforms in different ways: We have special duty to save landforms for future generations.

No other planet has temperatures like Earth that are not too hot and not … (c) The Lithosphere (c) The hydrosphere It is the only continent which both the Tropic of Cancer and the Tropic of Capricorn pass through. What are the life sustaining elements present on the earth? Boom cards is a platform for teachers you can sign up for free. Answer: Answer: Get Ch.6 Life on Earth Geography Class 11 NCERT PDF Notes, Guide, Summary, Solutions in Class 11 Arts Notes, eBooks Free PDF Download section at Studynama.com. Answer:

Earth is well equipped as a planet and ideally placed in our solar system and galaxy to support life as we know it. Temperature also decreases with increase in height. The Tibet Plateau is the highest plateau of the world with a 4000 to 6000 metres above mean sea level. future generation, Question 11.

What is biosphere? Define (i) Mountains (ii) Glaciers. Why is the earth called the blue planet? Answer: (d) Glacier What are mountain ranges? On the surface as surface water and below the surface of the earth, in the form of under-ground water. (b) Europe (d) Glacier (d) All of these Western Plateau of Australia. Class 11 & 12 - Science, Commerce, Arts - Notes, eBooks, Engineering - CSE/IT, ECE, EE, ME, CE, ICE, IP etc. All the Oceans of the world are connected with one another. Mariana Trench, the deepest part of the earth lies under the Pacific Ocean. (b) In wells

Conditions. this continent, India has set up Maitri, Dakshin Gangotri as its research centres here. (b) Broad zone

Cloudflare Ray ID: 5e922219987101dd It is actually a northward extension of Atlantic Ocean. Three oceans surround it. (c)Australia Atmosphere: The gaseous envelope surrounding the earth is Atmosphere. The South Pole lies almost at the centre of this continent. What evidence is there for each regarding its ability to sustain life?
Free accounts use purchased Boom Cards with Fast Play pins. When your trial ends, you can renew or move to a free account. (a) horsts Which of the following is the smallest continent? Describe their major features.

Answer:

Answer: You open a Boom Learning℠ account to play them (to protect the children). graben, Question 4.

They both make up about 99% of clean, dry air (Nitrogen 78%; Oxygen 21%). Word, Hydrosphere has been derived from the Greek word ‘Hydro’ which means water. (a) Mountain Wearing down of the earth’s surface is called erosion. South America lies mostly in the Southern Hemisphere. (a) plateau The uplifted blocks are termed as horsts. It includes all parts of earth where all types of organisms live. What are the two processes? (b) The Yamuna cause huge damage to life and property. Answer: Watch Queue Queue. The earth surrounded by a layer of gases is called China, RD Sharma Class 11 Solutions Free PDF Download, NCERT Solutions for Class 12 Computer Science (Python), NCERT Solutions for Class 12 Computer Science (C++), NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Micro Economics, NCERT Solutions for Class 12 Macro Economics, NCERT Solutions for Class 12 Entrepreneurship, NCERT Solutions for Class 12 Political Science, NCERT Solutions for Class 11 Computer Science (Python), NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Entrepreneurship, NCERT Solutions for Class 11 Political Science, NCERT Solutions for Class 11 Indian Economic Development, NCERT Solutions for Class 10 Social Science, NCERT Solutions For Class 10 Hindi Sanchayan, NCERT Solutions For Class 10 Hindi Sparsh, NCERT Solutions For Class 10 Hindi Kshitiz, NCERT Solutions For Class 10 Hindi Kritika, NCERT Solutions for Class 10 Foundation of Information Technology, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 9 Foundation of IT, PS Verma and VK Agarwal Biology Class 9 Solutions, Extra Questions for Class 6 Social Science, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, Periodic Classification of Elements Class 10, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. How are plateaus useful to us?

Answer:

Answer: Answer: (d) All of these In other words running water in rivers and oceans, in lakes, glaciers, underground water and the water vapour in the atmosphere all make the hydrosphere. The earth is surrounded by an envelope of air. (d) none of these Huge Primary Geography Knowledge Organisers Bundle. (b) Hydrosphere Claim. All the four realms are not separate entities, they are considerably intermingled. The shape of this ocean is almost triangular.

MBA - CAT, XAT, SNAP, MAT, IIFT. The biosphere is the narrow zone of contact between the land, water and air, comprising all forms of life. Where does river Yangtze flow? Create Fast Play pins to assign your Boom Cards to students. (c) North America

Lava plateaus rich in black soil are ideal for cultivation. In mountains earthquakes, volcanic eruptions etc. Answer: • Mountains, arranged in a line are called mountain ranges. The Pacific Ocean, The Atlantic Ocean, The Indian Ocean and The Arctic Ocean. Describe Lithosphere. (a) Asia (d) none of these It is linked with South America by the Panama Isthmus. In Greek Litho means stone or rock. Australia is the smallest continent of the world. Answer: (b) In mountains Which gas is the major constituent of the atmosphere by percentage?

(c) The Nile IRMA, TISS. Question 5.

The available land is not only for our use but also for Continents and Oceans differ from each other in their relative levels. (b) CO2

(c) China Classes 6-12 School Study Material Download, Class 11 Notes, eBooks, Projects & Papers, Class 11 Arts Notes, eBooks, Projects, Papers, Class 11 Arts Notes, eBooks Free PDF Download.

Most noteworthy, this resilience of life gives plenty of hope about life on Mars. Where are glaciers found?

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