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Anvisha [2.4K]
3 years ago
8

When did the archean era begin

Biology
1 answer:
victus00 [196]3 years ago
4 0

Answer:

about 4 billion years ago

During the beginning of the Archean Eon, about 4 billion years ago, as the frequency of meteorite impacts slowed, the Earth cooled, clouds formed, and the crust began to harden from the molten globe. The Earth was still a one-plate planet before the inception of plate tectonics.

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