Multiple Choice
We suspect that Mars once had liquid water on its surface because
A) mapping satellites have detected dry river beds.
B) rovers have detected minerals that must have formed in the presence of liquid water.
C) mapping satellites have detected outflow channels coming from impact craters.
D) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q24: The Mars rovers named Spirit and Opportunity
Q34: What is the best explanation for the
Q35: Describe two reasons why Earth's magnetic field
Q36: The asteroid or comet that impacted Earth
Q38: If the Himalaya mountain range is presently
Q42: Mars has a diameter that is approximately
Q43: How does the radioactive heating of Earth
Q44: We have direct evidence for the current
Q76: Convection cannot take place in the Earth's
Q81: The smoother, less cratered surfaces of the