What begins the process of solar system formation?

O

A. An accretion disk spins and increases in temperature.

O

B. A nebula is spread apart by antigravity.

O

C. Gas and dust in a nebula is disturbed by an outside force.

O

D. Gravity pulls matter in close together.

SUBM

C - gas and dust in a nebula is disturbed by an outside forces.

Explanation:

Approximately 4.6 billion years ago, the solar system was a cloud of dust and gas called solar nebula.

The cloud of interstellar gas and dust consist of 98% hydrogen and helium and it also includes atoms and dust particles of larger materials.