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The formation is atmospheres

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This job considers how atmospheres form. Given that Venus, Earth, and Mars are all terrestrial planets, the posting briefly discusses how they could end up with such different atmospheres.

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The formation is atmospheres is the featured topic.

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A long time ago, our atmosphere was composed greatly of methane and ammonia. Then a chemical reaction occurred, breaking down the methane and ammonia into nitrogen, hydrogen, and carbon dioxide. The lightweight hydrogen escaped our atmosphere, traveling out into ...

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