Which of the Following Is a True Statement About the Spiral

question 63

Multiple Choice

Which of the following is a true statement about the spiral arms of our galaxy?

• A)They are made of matter blown outward from the center of the galaxy
• B)Once a star falls into a spiral arm it stays there forever
• C)They are the crests of a density wave
• D)They have not yet completed a single rotation about the galactic center

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Definitions:

Neuroticism

A personality trait characterized by anxiety, fear, moodiness, worry, envy, frustration, jealousy, and loneliness.

Introversion

A personality trait characterized by a focus on internal feelings rather than external sources of stimulation.

Best-Adjusted

Describes individuals who are able to manage and adapt to various life challenges and changes in a healthy and effective manner.

Responsibilities

Duties or tasks that an individual is required or expected to carry out.