Which of the Following Generally Contain Well Over 1000 Galaxies

question 55

Multiple Choice

Which of the following generally contain well over 1000 galaxies (mainly ellipticals) packed closely together?

• A)local groups
• B)poor clusters
• C)rich clusters
• D)tidal tails

Grasp the significance of comprehensive, testable, and consistent scientific theories.

Understand the principle of testability in scientific theories.

Grasp the concept of simplicity and parsimony in scientific explanations.

Comprehend the reasons for the strong confidence that scientists have in well-established theories.

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Definitions:

Achievement Motivation

The drive to excel, achieve in relation to a set of standards, or strive to succeed.

TAT

Thematic Apperception Test, a projective psychological test used to reveal a person's social drives or needs by their interpretation of ambiguous images.

Locus of Control

is a psychological concept that refers to individuals’ belief in their ability to control events affecting them, classified as either internal (belief in personal control) or external (belief that external forces dominate).

External

Relating to, situated on, or coming from outside a particular place or entity.