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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Definitions:

Apes

A group of primates without tails, including gorillas, chimpanzees, orangutans, and bonobos.

Language Capabilities

The ability to communicate through spoken, written, or sign language, including understanding and producing language.

Common Vowel Sounds

The basic, most frequently used vowel phonemes in a language, critical for effective communication and language learning.

Broca's Area

Broca's area is a region in the frontal lobe of the dominant hemisphere, usually the left, of the brain that is responsible for language processing, speech production, and comprehension.