__________ Can Be Used to Determine the Galaxy's Mass If

question 99

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

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