Question

question 3 of 10
what causes a solar nebula to initially begin to form a solar system?
a. an explosion inside the nebula
b. gravity from outside the nebula
c. gravity from inside the nebula
d. an explosion from outside the nebula

Explanation:

A solar nebula begins to form a solar - system due to gravitational collapse. The gravitational force within the nebula causes the material to clump together and start the process of star and planet formation. An explosion inside or outside the nebula is not the initiating cause for the formation of a solar - system from a solar nebula.

Answer:

C. Gravity from inside the nebula