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Home Q & A Board Science-Related Homework Help Physics Astronomy
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adreamer adreamer
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7 years ago
The ancient water erosion features on the surface of Mars suggest that the planet must have had a much
A) warmer, thinner atmosphere in the past
B) cooler, thicker atmosphere in the past
C) cooler, thinner atmosphere in the past
D) warmer, thicker atmosphere in the past
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Life in the Universe

Life in the Universe


Edition: 4th
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DonskoyDonskoy
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7 years ago
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adreamer Author
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#2
6 years ago
TY! Correct Slight Smile
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