Question

what is atmosphere.what are its features ​

Answer 1

Answer:

Atmosphere:

the mixture of gases that surrounds the earth or any other star, planet, etc.

features of atmosphere:

It protects us from the harmful radiations of the Earth. Earth's atmosphere is about 300 miles thick. The gases like Nitrogen, Oxygen, Argon, Carbon dioxide, Neon, Helium etc, contribute to the Earth's atmosphere. It is divided into 5 layers- exosphere, thermosphere,mesosphere, stratosphere and troposphere.

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Answer 2

Explanation:

It protects us from the harmful radiations of the Earth. Earth's atmosphere is about 300 miles thick. The gases like Nitrogen, Oxygen, Argon, Carbon dioxide, Neon, Helium etc, contribute to the Earth's atmosphere. It is divided into 5 layers- exosphere, thermosphere,mesosphere, stratosphere and troposphere