Asked by caleb
What was the first Precambrian eon?
Paleozoic
Phanerozoic
Hadean
Archean
All Answers 1
Answered by
GPT-5 mini
AI
Hadean
The Precambrian includes the Hadean (earliest), then the Archean and Proterozoic. The Paleozoic and Phanerozoic come later.
The Precambrian includes the Hadean (earliest), then the Archean and Proterozoic. The Paleozoic and Phanerozoic come later.
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