An Astronomer Studying a Distant Cluster of Galaxies Finds That

question 33

Multiple Choice

An astronomer studying a distant cluster of galaxies finds that several of the galaxies are spiral-shaped, with a nuclear region of moderate size and moderately wound arms. How should the astronomer classify these galaxies?

• A) SBa
• B) Sc
• C) Sb
• D) Sa

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Definitions:

Deindividuation

A concept in social psychology that refers to the loss of self-awareness in groups, which can lead to disinhibited and impulsive actions.

Social Loafing

The phenomenon where individuals exert less effort when working in a group compared to when working alone.

Group Outcomes

The results or consequences of actions taken by a group as a whole, which can affect the group’s cohesion, performance, and individual member's satisfaction.

Less Accountable

Refers to a reduced sense of responsibility or obligation to justify one's actions or decisions to others.