tonyuniqueYt tonyuniqueYt

12-02-2021
Biology

contestada

The atmosphere of the early Earth
A) had lots of oxygen
B)had almost no oxygen
C)was full of birds
D)had no carbon dioxide

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vihankalsi vihankalsi

12-02-2021

Answer:

A

Explanation:

The atmosphere is almost like 20 percent oxygen so definitly A

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