Active Star Formation Does Not Occur in Elliptical Galaxies Because

question 28

Multiple Choice

Active star formation does not occur in elliptical galaxies because they:

• A) rotate too fast
• B) contain little molecular hydrogen
• C) are too massive
• D) are too far away
• E) usually contain active nuclei

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Definitions:

Mimicking Emotions

The act of copying or displaying emotions that are not genuinely felt, often to fit into a social context or as a response to social cues.

Group Pressure

The influence exerted by a group that encourages members to change their attitudes, values, or behaviors to conform to group norms.

Social Facilitation

The tendency for people to perform differently when in the presence of others, usually performing better on well-practiced tasks.

Arousal

A physiological and psychological state of being awake or reactive to stimuli, often involved in motivation and performance.