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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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nurse12 nurse12
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6 years ago
Earth's primordial atmosphere most likely included ________.
 
  A) ammonia, oxygen, carbon dioxide, and water vapor
  B) carbon dioxide, water vapor, sulfur dioxide, and methane
  C) hydrogen, helium, and oxygen
  D) nitrogen, ozone, and sulfur dioxide
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premed9premed9
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6 years ago
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nurse12 Author
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6 years ago
Thank you, thank you, thank you!
novae
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Yesterday
Smart ... Thanks!
Mkersey12
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2 hours ago
Helped a lot
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