Question

1. How does the atmosphere receive nitrogen, oxygen and carbon dioxide?​

Answer 1

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Explanation:

Nitrogen, Oxygen and Carbon Dioxide is present in the atmosphere at 78%, 21%, and 0.04% respectively. Nitrogen comes from decaying plant material, automobile exhaust, fertilizers, etc. ... Oxygen comes from photosynthesis performed by plants and micro-organisms and decomposition of the ozone layer by chlorofluorocarbons.

Answer 2

Explanation:

Nitrogen comes from decaying plant material, automobile exhaust, fertilizers, etc. ... Oxygen comes from photosynthesis performed by plants and micro-organisms and decomposition of the ozone layer by chlorofluorocarbons. and carbon dioxide comes from the process of respiration carried out by all living organisms