The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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The horizontal fraction bar was introduced by the Arabs.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
Primary production is positively correlated with the evapotranspiration rate.
Hare running in open field
The fossil record of chimpanzees is sparse. The femur from Kikongo, Uganda (c) may represent a late