One possible explanation for a galaxy's type invokes the angular momentum of the protogalactic cloud from which it formed. Suppose a galaxy forms from a protogalactic cloud with a lot of angular momentum. Assuming its type has not changed due to other interactions, we'd expect this galaxy to be .
A)a torn and incoherent galaxy
B)a spiral galaxy
C)an elliptical galaxy
D)an irregular galaxy

Question

Quizplus · Accepted Answer

A protogalactic cloud with a lot of angular momentum is more likely to form a spiral galaxy, as the rotation of the cloud will lead to the formation of a disk-like structure with spiral arms.

One Possible Explanation for a Galaxy's Type Invokes the Angular