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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Mroche Mroche
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6 years ago
Compared to Earth's atmosphere, the atmosphere of Mars has surface pressures that are ________.
 
  A) one-half those on Earth; main gases are methane and nitrogen
  B) 0.1 times those on Earth; major gases are water vapor and carbon dioxide
  C) 3 times those on Earth; major gases are water vapor and carbon dioxide
  D) 1.5 times those on Earth; main gases are methane and nitrogen
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Gax_52912Gax_52912
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6 years ago
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Mroche Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
kriggs62
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Yesterday
Thanks for your help!!
vanna2014
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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