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Katyanochek1 [597]
3 years ago
8

Could earths first atmosphere have supported the lives of humans and other living things of today?

Biology
1 answer:
Elden [556K]3 years ago
5 0

Answer:  D is you answer.

Explanation:  Because earth first atmosphere had very little oxygen to support life.

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Diploid chromosomes.

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In an experiment, a scientist decides to study the effect of exercise on cholesterol levels in people. He studies two set of peo
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