Which factor is essential to the initial formation of galaxies, for either of the theories describing galaxy evolution?(1 point)

Question

Responses

The force of orbiting stars generates collisions.
The force of orbiting stars generates collisions.

Massive gas and dust clouds collapse.
Massive gas and dust clouds collapse.

Small lumps of material merge into larger clumps.
Small lumps of material merge into larger clumps.

Gravity acts on existing material, shaping it into a new form.

Answer 1

Massive gas and dust clouds collapse.