Why Do Radio Maps of Our Galaxy Show Spiral Arms

question 54

Multiple Choice

Why do radio maps of our galaxy show spiral arms?

• A)The arms have larger Doppler shifts.
• B)The gas in the spiral arms is very hot.
• C)The dust in spiral arms is denser.
• D)The gas in spiral arms is denser.

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Definitions:

Maturation and Aging

The natural process of growth and development over time, leading to physical, cognitive, and emotional changes, as well as the eventual decline in bodily functions and capabilities.

Secondary Traits

Personality characteristics that are less consistent and more situational, as opposed to primary traits which are more enduring and consistent.

Changeable Aspects

Features or elements of a situation, system, or object that can be altered or modified.

Psychodynamic Theorists

Scholars and clinicians who focus on the influence of the unconscious mind on behavior.