Multiple Choice
Most of the mass of the Milky Way seems to exist in the form of:
A) Population I stars in the disk.
B) Population II stars in the halo.
C) hydrogen gas in the disk and spiral arms.
D) dark matter out in the halo.
E) the black hole in the Galactic Center.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q70: The orbits of Population II stars have
Q71: What do the orbits of Populations I
Q72: How did Herschel try to map our
Q73: The Galactic Year is the time for
Q74: The instability strip includes many main sequence
Q76: Which of these objects have NOT been
Q77: Which sequence of formation in our Galaxy
Q78: RR Lyrae stars pulsate, but with shorter
Q79: The period-luminosity relation for Cepheid variables was
Q80: While yet unproven, the proposed WIMPS would