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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences Trending Topics
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ben jeffs ben jeffs
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6 years ago

The newly-formed Earths atmosphere was very different from Earths current atmosphere because it had ____.
  a. an abundance of mercury vapor
  b. an enormous amount of carbon dioxide, resulting in very hot temperatures due to greenhouse effect
  c. virtually no oxygen, a necessary component for the existence of animal life
  d. an enormous amount of methane and ammonia, which was never lost by the atmospheres of the outer planets
  e. virtually no nitrogen, the major component of todays atmosphere
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dalenambawandalenambawan
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6 years ago
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