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What is the mass of 0.71 mol Na?
Pineal Gland
A small endocrine gland in the brain that produces melatonin, a hormone that modulates sleep patterns.
Sleep Cycle
The progression through various stages of sleep, including REM (rapid eye movement) and non-REM stages, typically recurring several times throughout a typical sleep period.
Jet Lag
A temporary condition resulting from air travel across time zones, characterized by fatigue, insomnia, and other symptoms due to disruption of the body's internal clock.
Time Zones
A geographic region in which the same standard time is used.
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