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Naddik [55]
3 years ago
14

The Earth's early (primitive) atmosphere contained no

Biology
1 answer:
monitta3 years ago
7 0

Answer:

C) Oxygen

Explanation:

As the Earth cooled, a primitive atmosphere was created by the out-gassing of early volcanoes. The early atmosphere contained no oxygen and would have been toxic to human beings, as well as most other life on Earth today.

Hope it helps!

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