Scientists have inferred that Earth's original atmosphere was formed by the

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asked Feb 28, 2020 52.1k views

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Christoph Dittberner · Answer 1 · 2020-03-04T06:22:15+0000

Answer:hydrogen sulfide, methane

Step-by-step explanation:

As Earth cooled, an atmosphere formed mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's atmosphere.

Scientists have inferred that Earth's original atmosphere was formed by the

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