Question

Which statement correctly describes terrestrial planets?

They are made of mostly rock.
They are made of gases.
They are small objects of ice and dust.
They are very large compared to other planets.

Answer 1

they are made mostly of rock

Step-by-step explanation:

terrestrial planets comprise of mostly rocks and metals and in our solar system these are the planets closest to the sun

Answer 2

They are made of mostly rock

Step-by-step explanation:

A terrestrial planet, telluric planet, or rocky planet is a planet that is composed primarily of silicate rocks or metals. Within the Solar System, the terrestrial planets are the inner planets closest to the Sun, i.e. Mercury, Venus, Earth, and Mars.