Multiple Choice
Which of these is NOT a reason that planetary scientists suspect Ganymede has a subsurface ocean?
A) It has a variable magnetic field.
B) Ganymede's surface has evidence of past tectonic activity.
C) There is evidence of salts on the surface.
D) Ganymede is in synchronous rotation about Jupiter.
Correct Answer:
Verified
Correct Answer:
Verified
Q68: The very thin but measurable atmosphere of
Q69: Europa, one of the Galilean satellites of
Q70: What features dominate the surface of Callisto,
Q71: What characteristic features are seen on the
Q72: How would Interplanetary Travel Holidays, Inc., advertise
Q74: What is the MOST striking feature of
Q75: Which of these was NOT detected by
Q76: Aurorae are formed when charged particles, spiraling
Q77: In 2004 the bottoms of Saturn's ring
Q78: How does the amount of radiation radiated