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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Explanation:

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you will need these

an outline of all three paragraphsan identification of the historical era that you are writing aboutan explanation of the term mass productiona description of two ways new technology affected industrya conclusion that shows how new technologies allowed industrialization to grow