What Is True of Spiral Galaxies

question 49

Multiple Choice

What is true of spiral galaxies?

• A)They are much less common at larger redshifts.
• B)They are relatively rare in regions of high galaxy density.
• C)They are only found in the center of rich galaxy clusters.
• D)They have never been seen to have large redshifts.
• E)They evolve from giant ellipticals.

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Definitions:

Shares

Units of ownership interest in a corporation or financial asset, representing a proportion of the company's capital.

Factory

A building or set of buildings where products are manufactured or assembled primarily by machine.

Disposable Income

The total amount of money available for an individual or household to spend or save after income taxes have been deducted.

MPS

The marginal propensity to save, indicating the proportion of additional income that a household saves rather than spends on consumer goods.