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Maurinko [17]
3 years ago
10

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

History
1 answer:
JulijaS [17]3 years ago
3 0

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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