_________________ Is Both a Historical Epoch and a Way of Thinking

question 25

Short Answer

_________________ is both a historical epoch and a way of thinking in which science,rationality,and progress are the dominant themes.

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Definitions:

Sleep Cycle

The progression through various stages of NREM and REM sleep repeating approximately every 90 minutes.

REM Sleep

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

Sleep Poorly

A condition characterized by difficulty falling asleep, frequent awakenings, or non-restorative sleep.

Sleeping Aid

Medications or natural remedies that are used to improve sleep quality or to alleviate difficulties falling asleep.