What is atmosphere ?explain signifence of atmosphere.
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Answer:hey mate here is your answer: atmosphere refers to the gases surrounding a star or planetary body held in space by gravity
Explanation:The composition of the Earth's atmosphere is about 78% nitrogen, 21% oxygen , 0.9% argon, with water vapour and other gases. The atmosphere of the other planet's have different composition
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Answer:the envelope of gases surrounding the earth or another planet
Explanation:Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%. Gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere.
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