The locations of globular star clusters provide evidence for:
A. dark matter in the halo.
B. self-sustaining star formation.
C. the Milky Way's spiral arm structure.
D. the location of the Milky Way's center.
Answer:D
The locations of globular star clusters provide evidence for:
A. dark matter in the halo. B. self-sustaining star formation. C. the Milky Way's spiral arm structure. D. the location of the Milky Way's center.