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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
Cyanide works by making the human body unable to use oxygen.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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