Biology, 20.09.2020 03:01, miya257916

Some scientists hypothesize that icy debris arrived on other terrestrial planets in a similar manner to how it arrived on Earth. On Earth, the ice eventually turned to water and water vapor, forming extensive oceans and a life-sustaining atmosphere. But the same is not exactly true for the other terrestrial planets. What are two reasons why?

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Some scientists hypothesize that icy debris arrived on other terrestrial planets in a similar manner...