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History, 02.10.2020 21:01 glitterforever2739

Match each eon with the appropriate characteristic or event. 1. Hadean eon toxic atmosphere; first bacteria 2. Archean eon buildup of oxygen; first eukaryotes 3. Proterozoic eon formation of the solar system 4. Phanerozoic eon current eon

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Match each eon with the appropriate characteristic or event. 1. Hadean eon toxic atmosphere; first b...
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