Why Is the Night Sky Dark

question 85

Multiple Choice

Why is the night sky dark?

• A)The universe is finite in age.
• B)The universe has a physical edge, beyond which there is nothing.
• C)The dust clouds in interstellar space block the light.
• D)Dark matter obscures light from distant objects.

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Definitions:

Human Nature

The general psychological characteristics, feelings, and behavioral traits of humankind, regarded as shared by all humans.

Self-actualization

Describes the realization or fulfilment of one's talents and potentialities, especially considered as a drive or need present in everyone.

Learning Experiences

Interactions with the environment or other individuals that lead to a change in behavior or understanding.

Behavior Modification

A psychological strategy that involves altering an individual's behaviors through reinforcement and punishment.