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Biology, 05.05.2020 03:22 leezas1101

11. How did Earth's atmosphere change during Precambrian time?

Torrential rains never reached the surface until the Paleozoic era.

The amount of oxygen increased greatly.

The amount of carbon dioxide increased.

Precambrian oxygen was quickly used up by algae and plants.

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11. How did Earth's atmosphere change during Precambrian time?

Torrential rains never re...

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