Examlex
Where is the region known as the Fertile Crescent?
Siesta Cultures
Cultures or societies that have a traditional practice of taking a rest or nap after the midday meal, especially prevalent in hot climates.
REM Sleep
A stage of sleep characterized by rapid eye movements and vivid dreaming.
Paradox
A situation, statement, or concept that contradicts itself but may nonetheless contain an element of truth or validity.
Sleep Stage
A period during sleep characterized by specific brain wave activity, eye movements, and muscle activity, contributing to the sleep cycle's progression.
Q2: In an ecosystem<br>A)both energy and nutrients cycle.<br>B)energy
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Q41: The American redstart (Setophagaruticilla)is in serious decline.Scientists
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