How did earth end up with so much oxygen

asked Jul 21, 2021 126k views

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3 votes

Cause of all the the trees produce

Andandandand answered Jul 24, 2021

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2 votes

Answer: plants such as trees convert carbon dioxide into oxygen, which gives the earth a constant supply of oxygen.

Step-by-step explanation:

Dvvrd answered Jul 27, 2021

by Dvvrd

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