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fgiga [73]
3 years ago
12

What was the first eon of the Precambrian? Archean Paleozoic Hadean

Biology
2 answers:
kvv77 [185]3 years ago
5 0

Answer:

the Hadean Eon

Explanation:

kobusy [5.1K]3 years ago
3 0

Answer:

The Archean Eon was preceded by the Hadean Eon, an informal division of geologic time spanning from about 4.6 billion to 4 billion years ago and characterized by Earth's initial formation. Records of Earth's primitive atmosphere and oceans emerge in the earliest Archean (Eoarchean Era).

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