Social Sciences, asked by sumanagarwal12380, 9 months ago

Photosynthesis helps in maintaining
a. Oxygen : carbon dioxide ratio b. Oxygen : nitrogen ratio
c. Nitrogen : carbon dioxide ratio d. None of these

Answers

Answered by Cutiesmita

4

Answer:

A) is the answer

Explanation:

Just tried to help

Answered by kishi8

2

Answer is a) oxygen:carbon dioxide

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