Question

3. A group of inner planets are also known as------- *

A. gas giants
B. outer planets
C. the hollow planets
D. the terrestrial planets

Answer 1

Answer:D

Step-by-step explanation:

The Terrestrial Planets. From top: Mercury, Venus, Earth and Mars. The planets Mercury, Venus, Earth, and Mars, are called terrestrial because they have a compact, rocky surface like Earth's terra firma. The terrestrial planets are the four innermost planets in the solar system.