According to our theory of solar system formation,what are asteroids and comets?
A)the shattered remains of collisions between planets
B)chunks of rock or ice that condensed after the planets and moons finished forming
C)chunks of rock or ice that were expelled from planets by volcanoes
D)leftover planetesimals that never accreted into planets

Question

Quizplus · Accepted Answer

Asteroids and comets are considered leftover planetesimals that never accreted into planets during the formation of the solar system. These bodies are remnants from the early solar system that provide clues about its formation process.

According to Our Theory of Solar System Formation,what Are Asteroids