Explain the main features of the atmosphere. class 7 social science
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An atmosphere is the thin blanket of air that surrounds the surface of the Earth.
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:
Atmosphere is a thin layer of air surrounding the earth. Atmosphere is protecting us from the harmful and scotching heat of the sun. The gases like nitrogen, oxygen, carbon dioxide,
Explanation:
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