Question

what is atmosphere???​

Answer 1

Atmosphere is the thin layer of air that surrounds the earth. It is made up of various gases such as oxygen, nitrogen, carbon dioxides, dust particles and water vapour. The gravitational force of the earth holds the atmosphere around it. It protects us from harmful rays and scorching heat of the sun.

Answer 2

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• An atmosphere is a layer of gas or layers of gases that envelope a planet, and is held in place by the gravity of the planetary body.