Question

20. Forests are called green lungs because-

(A) Plants release oxygen through the process of photosynthesis.

(B) Plants provide oxygen for animal respiration.

(C) They maintain balance of oxygen and carbon dioxide in the atmosphere.

(D) All of these.​

Answer 1

Answer:

b

Explanation:

please mark as brainly

Answer 2

I think all of these

Green lung can be said as a natural area supposed to replenish the air with oxygen by removing the carbon dioxide. ... -Forests absorb a huge amount of carbon dioxide that circulates in the atmosphere and releases oxygen to the atmosphere. -They are called lungs of the earth.

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