Why Is There a Limit to the Size of the Observable

question 63

Multiple Choice

Why is there a limit to the size of the observable universe?

• A)because the universe has a finite age
• B)because galaxies appear to be moving away from us
• C)because the sky is dark at night
• D)because the universe has a finite radius

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Definitions:

Emotional Memory

The aspect of memory involved in the storage and retrieval of emotional experiences, which are often vivid and persistent.

Decay Theory

The hypothesis that memory fades due to the mere passage of time unless it is actively rehearsed.

Cue-Dependent Forgetting

A theory that suggests information is forgotten because the cues necessary for retrieval are not available.

Motivated Forgetting

A theoretical concept suggesting that individuals may subconsciously block memories of traumatic or disturbing events.