tonyuniqueYt
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once photosynthesis evolved oxygen started to be released to Earth's atmosphere. why did it 1 point
take a long time for oxygen to start to build up in the air?
A)because all the living organisms breathed it up
B)because the rain would wash it away
C)it was soaked up by ice
D)It was soaked up by the iron in rocks and iron in the ocean

Respuesta :

kevinpersaud

Answer:

I would say either A or D if specific I'll say A

osa67

Answer:

well A

Explanation:

becos once the living organism breath in it takes a long tym for the bacteria to produce oxygen as a waste product of their activity

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