Where do you think the oxygen that we breath in comes from?

asked Jul 8, 2021 133k views

4 votes

Where do you think the oxygen that
we breath in comes from?

by Gcw

4.7k points

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4 votes

Answer:

plants

Step-by-step explanation:

all green life gives us oxygen, and in turn we give c02 or carbon dioxide

TijuanaKez answered Jul 11, 2021

4.7k points

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