Multiple Choice
The thin atmosphere on Mars warms the surface of that planet by about 3°C,while the thick atmosphere on Venus warms the surface of that planet by approximately 468°C.To make these two planets suitable for life,scientists would need to _______ the atmospheric density on Mars and _______ the density on Venus.
A) increase;increase
B) increase;decrease
C) decrease;increase
D) decrease;decrease
E) make no changes to;decrease
Correct Answer:

Verified
Correct Answer:
Verified
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