Question

What is meant by the term 'atmosphere'. state the role played by the atmosphere for the survival of mankind.​

Answer 1

Answer:

A blanket of air around earth is called atmosphere. Without atmosphere life would not be possible as atmosphere protects us from harmful gases. We could not live without air present in atmosphere. In absence of the atmopshere, the earth would get so cold at night that we would not be able to survive. No CO2 and N2 for plants without atmosphere.

Explanation:

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Answer 2

Answer:

Earth is surrounded by a thick blanket of air called atmosphere.

The atmosphere protects us from various harmful gases and air would not exist without the atmosphere. It also keeps the earth warm at nights and provides gases like carbon dioxide and nitrogen to plants.

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