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Which of the following formulas is correct? Percentage change in
Scowling Face
A facial expression often used to convey displeasure, anger, or disapproval, characterized by a furrowed brow and frowned mouth.
Face Muscles
A group of striated skeletal muscles situated underneath the facial skin that controls facial expression, enabling humans to communicate feelings and emotions non-verbally.
Circadian Rhythms
Biological processes that occur on a roughly 24-hour cycle, affecting various physiological functions like sleep-wake patterns, hormone production, and body temperature.
Light-Dark Cycles
The natural or artificial alteration between light and darkness which influences the physiological and behavioral functions of living organisms.
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