Question

1
select the correct answer.
planet a is an inner planet with no moon and hardly any atmosphere. planet b is an inner planet with no moon but with a dense atmosphere. which pair of planets is being described?
a. mars and venus
b. mercury and earth
c. mercury and venus
d. mars and earth

Explanation:

Mercury is an inner planet with no moon and a very thin atmosphere. Venus is an inner planet with no moon and a dense atmosphere. Mars has two small moons. Earth has one moon.

Answer:

C. Mercury and Venus