Geology · Geological Time Scale
Which geological era marks the beginning of the Archean Eon at approximately 4000 million years ago?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neoarchean
- 2Mesoarchean
- 3Paleoarchean
- 4Eoarchean✓
Correct answer
Eoarchean
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