Question

which event led to the formation of our solar system? dark matter materialized. a galaxy broke apart. a massive star exploded. a solar nebula collapsed.

Explanation:

The widely accepted theory for solar system formation is the nebular hypothesis, which states that our solar system formed from the collapse of a rotating cloud of gas and dust called a solar nebula. This collapse led to the formation of the Sun and the planets.

Answer:

D. A solar nebula collapsed.