andreash4005 andreash4005

18-01-2022
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What was the "oxygen revolution," which took place 2. 3 billion years ago?.

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mar6493 mar6493

18-01-2022

Answer:

Short summary:

The "oxygen revolution" was the rapid increase in atmospheric oxygen that took place 2.3 billion years ago, with the origin of plants, immediately preceding the origin of animals.

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