why air is called breath of life? Enumerate functions of air or atmosphere
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Explanation:
Air is mixture of many gases ,like nitrogen, oxygen , carbon dioxide and water vapour .
oxygen gas present in air is essential to living organisms for respiration .
1 it helps in controling climate by covering the Earth like a blanket and keeps the average temperature of the Earth fairly steady during the entire year.
2 it creates wind by moving in different directions and help in warming and cooling the land .
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