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Biology, 26.02.2020 18:29 liyah1361

When compared to Earth’s atmosphere 4.5 bya, Earth’s atmosphere today has.

A. More carbon dioxide

B. More methane

C. More oxygen

D. More copper

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Answers: 3

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When compared to Earth’s atmosphere 4.5 bya, Earth’s atmosphere today has.

A. More carbo...
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