Everyone has one nostril that is larger than the other.
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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
Basic steps in hemostasis.
The basic structure of a spermatozoon (SPERM).
Basic Amino acids
Soil layers known as horizons "طبقات التربة المعروفة آفاق"
Basic Marketing Research: Using Microsoft Excel Data Analysis