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How are most metals found in nature?
Daytime Sleepiness
A condition characterized by an increased tendency to fall asleep during the day, often related to inadequate or disturbed nighttime sleep.
Sleep Cycle
The progression through various stages of sleep, including REM and non-REM phases, that occurs several times throughout the night.
Sleep
A naturally recurring state of mind and body, characterized by altered consciousness, relatively inhibited sensory activity, and inhibition of nearly all voluntary muscles.
Rest
A period of relaxation, sleep, or inactivity, especially after a period of work or strenuous activity, allowing for recovery and rejuvenation.
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