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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asked Oct 8, 2021 158k views

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Balraj Ashwath · Answer 1 · 2021-10-15T12:21:46+0000

Answer:

C. More oxygen

Step-by-step explanation:

The world 4.5 billion years ago had hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today’s atmosphere. After about half a billion years, Earth’s surface cooled and solidified enough for water to and oxygen collect on it.

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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