Which of the following are NOT found mainly in the spiral arms of galaxies?
A) molecular clouds
B) H II regions
C) K- and M-type stars
D) Type II supernovae
E) O-type stars

Question

Quizplus · Accepted Answer

K- and M-type stars are older, cooler stars that are more evenly distributed throughout the galaxy, including the halo and bulge, rather than being concentrated in the spiral arms.

Which of the Following Are NOT Found Mainly in the Spiral