Which object has the most intense sunlight on it?
a. Mercury
b. Venus
c. Earth
d. Mars
Question 2
What do astronomers generally believe about the origin of Mars's moons?
a. They formed with the planet out of the protoplanetary material.
b. They formed elsewhere and were captured at a later time.
c. They were ejected from Mars during its formation.
d. They were once a single moon and a later catastrophic event broke them in two.
