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ANTONII [103]
3 years ago
15

Please help ( earth science )

Biology
2 answers:
Juli2301 [7.4K]3 years ago
6 0
I’m not sure what you’re asking for
MAXImum [283]3 years ago
3 0
1. formation of the solar system
2. toxic atmosphere; first bacteria
3. buildup of oxygen; first eukaryotes
4. current eon in Earth's history
5. time of the dinosaurs
6. largest mass extinction in Earth's history
7. Sometimes called age of mammals 

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