What are some observed variations between different planets in the Solar System?
A) every planet contains some amount of ice
B) each planet has a thick atmosphere
C) impact craters are the dominant feature on some planets and moons
D) the Earth is the only planet that shows evidence of tectonics
E) the Earth is the only planet that shows features carved by running water

Question

Quizplus · Accepted Answer

Impact craters are the dominant feature on some planets and moons, such as Mercury, Mars, and the Moon.

What Are Some Observed Variations Between Different Planets in the Solar