Question

What is atmosphere? ​

Answer 1

Explanation:

An atmosphere is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body. An atmosphere is more likely to be retained if the gravity it is subject to is high and the temperature of the atmosphere is low.

Answer 2

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Answer: The atmosphere can be defined as the thin layer of air above the Earth's surface that is composed of several important gases such as oxygen, nitrogen, etc.The atmosphere is composed of five important layers such as troposphere, stratosphere, mesosphere, and thermosphere and the exosphere( outer space).