kweensara88 kweensara88

13-11-2020
Biology

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Why wasnt Oxidation chemical weathering common 2 billion years ago

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xyz0105 xyz0105

13-11-2020

Answer:

Oxygen levels were a lot lower then

Explanation:

2 billion years ago was before the Great Oxidation Event. The first oxygen-producing cyanobacteria did not exist before then. Without oxygen, oxidation cannot be common.

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