Multiple Choice
The moons of Mars are
A) ice-covered, approximately spherical, but flattened by rapid rotation.
B) spherical and have active volcanoes on their surfaces.
C) spherical and smooth-surfaced (no visible craters or volcanoes) .
D) irregularly shaped, cratered, and grooved.
Correct Answer:

Verified
Correct Answer:
Verified
Q52: The MOST likely source for the sulfur
Q53: Both Mercury and Earth have global magnetic
Q54: The highest temperature in the Venusian atmosphere
Q55: Why do planetary scientists believe there are
Q56: Rover Opportunity discovered Martian rocks with polygon-shaped
Q58: Which of these features has NOT been
Q59: The reason that very few impact craters
Q60: Observers in the nineteenth century reported seeing
Q61: The so-called "canals" that Schiaparelli and Lowell
Q62: One chemical element that plays a major