Answer:
A. Nitrogen is the most abundant
.
B. Oxygen is the most plentiful gas about 21% by volume.
Explanation:
Nitrogen is the most abundant gas present in the atmosphere about 78 % by volume while the second most abundant gas is oxygen which is about 21 % in the atmosphere which is used by the living organism for breathing and energy production. Nitrogen is used by the plants for the production of amino acids and enzymes formation. Carbon-dioxide is present in a very low amount about 0.03 % in the atmosphere which is used by the plants during photosynthesis process.
<span>Mammal is your answer hope this helps
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Yes people are trying to plant more trees and promote awareness on afforestation and some have even started making rules the 'clean air act'
I think it is to D. to explain
I am blue.
Not a smurf.
But a blue delinquent from RobIox Arsenal (random poem btw)
