Question

which three words best describe the composition of the inner planets?
o solid, smooth, giant
o rocky, solid, dense
o giant, dense, gaseous
o gaseous, smooth, small

Explanation:

Inner - planets (Mercury, Venus, Earth, Mars) are rocky, solid, and dense. They are not gaseous like outer - planets, not giant in size compared to outer - planets, and not smooth as they have features like craters and mountains.

Answer:

B. rocky, solid, dense