The ____ Depend(s) on the Assumption That the Mass of a Galaxy

question 12

Multiple Choice

The ____ depend(s) on the assumption that the mass of a galaxy or galactic cluster is large enough to keep moving matter bound to the main structure.

• A) rotation curve method
• B) velocity dispersion and cluster methods
• C) Shapley-Curtis and Hubble methods
• D) recessional velocity method
• E) tangential velocity method

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