Multiple Choice
Which of the following Solar System objects is NOT a good candidate for future searches for life?
A) Mars, because it once had liquid water on the surface
B) Jupiter's moon Europa, because it appears to have liquid water under its frozen surface
C) Saturn's moon Titan, because it has an atmosphere containing many organic molecules
D) Pluto, because a large portion of it is made of water ice
E) Saturn's moon Enceladus, because its cryovolcanoes indicate that it has liquid water under the surface
Correct Answer:

Verified
Correct Answer:
Verified
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