Multiple Choice
Density waves may explain:
A) the lack of blue stars in the Galactic halo.
B) the random orbits of Galactic halo stars.
C) the density of red stars in the Galactic bulge.
D) the spiral arm structure of the Galaxy.
E) the large number of open clusters in the Galactic halo.
Correct Answer:
Verified
Correct Answer:
Verified
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