One-Third of Adults in the U

question 38

True/False

One-third of adults in the U.S. have never married, and the number of unmarried people in the U.S. has doubled in the past 25 years.

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Definitions:

Whirlpool

A water bath therapy equipment or a natural phenomenon creating a spinning current, used for therapeutic purposes or observed in natural bodies of water.

REM Rebound

The phenomenon of increased REM sleep phases after a period of REM sleep deprivation, often resulting in more vivid dreams.

REM Sleep

A stage of sleep characterized by rapid eye movements, increased brain activity, and vivid dreams.

NREM Sleep

A type of sleep characterized by non-rapid eye movement, accounting for most of our sleep time and including deep sleep stages.