Explain Why a Galaxy Can Collapse to a Much Smaller

question 15

Essay

Explain why a galaxy can collapse to a much smaller size than its dark matter halo.

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Definitions:

Eustress

A stress that has a positive impact on both attitudes and performance.

Negative Impact

An adverse effect or detriment to something's condition, performance, or well-being.

Attitudes

A settled way of thinking or feeling about someone or something, typically reflected in a person's behavior.

Dogmatism

Leads a person to see the world as a threatening place and to regard authority as absolute.