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Maurinko [17]
3 years ago
15

How did stromatolites contribute oxygen to the early atmosphere?

Biology
2 answers:
Neko [114]3 years ago
8 0

How did stromatolites contribute oxygen to the early atmosphere?

by weathering of rocks

through photolysis

through methane degradation

through photosynthesis

Answer:

by weathering of rocks

pls rate 5star + thanks

SashulF [63]3 years ago
5 0

Answer:

By weathering of rocks

Explanation:

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