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What is the density of nitrogen gas at 740 Torr and-12 C?
Constant Illumination
A condition where an environment is continuously exposed to light, without periods of darkness.
Melatonin
A hormone produced by the pineal gland that regulates sleep-wake cycles.
Sleeping Difficulty
Trouble initiating or maintaining sleep.
Muscular Development
The process of growth and increase in the size or strength of muscle tissues, often through exercise and nutrition.
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