Match each eon or era with the appropriate characteristic or event. 1. Hadean eon largest mass extinction in Earth's history 2. Archean eon time of the dinosaurs 3. Proterozoic eon sometimes called "Age of Mammals" 4. Phanerozoic eon toxic atmosphere; first bacteria 5. Paleozoic era current eon in Earth's history 6. Mesozoic era formation of the solar system 7. Cenozoic era buildup of oxygen; first eukaryotes

Question

Biology

Adalynn

7 October, 01:18

Match each eon or era with the appropriate characteristic or event. 1. Hadean eon largest mass extinction in Earth's history 2. Archean eon time of the dinosaurs 3. Proterozoic eon sometimes called "Age of Mammals" 4. Phanerozoic eon toxic atmosphere; first bacteria 5. Paleozoic era current eon in Earth's history 6. Mesozoic era formation of the solar system 7. Cenozoic era buildup of oxygen; first eukaryotes

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Callie · Answer 1

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1. Hadean eon: formation of the solar system

2. Archean eon: toxic atmosphere; first bacteria

3. Proterozoic eon: buildup of oxygen; first eukaryotes

4. Phanerozoic eon: current eon

5. Paleozoic era: largest mass extinction in Earth's history

6. Mesozoic era: time of the dinosaurs

7. Cenozoic era: sometimes called "Age of Mammals"