Multiple Choice
__________ can be used to determine the galaxy's mass if the galaxy is reasonably close, so that the Doppler shift of the galaxy disk material can be measured at several distances from the galaxy's center relative to the center.
A) The Hubble constant
B) A galaxy's color
C) A galaxy's rotation curve
D) A galaxy's diameter
E) The velocity dispersion method
Correct Answer:
Verified
Correct Answer:
Verified
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