Multiple Choice
The flow patterns found on the surface of Mars and the number of craters on top of them suggest that
A) Mars is today a liquid, water-rich world.
B) the climate on Mars was different billions of years ago.
C) volcanism is occurring on Mars.
D) the polar caps are made of liquid water.
E) All of the other choices are correct.
Correct Answer:
Verified
Correct Answer:
Verified
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