The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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The horizontal fraction bar was introduced by the Arabs.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
Activation energy graph
World Total Energy Consumption by Fuel Type
China has relied on cheap coal to meet its demand for energy
Energy Transfer
The Visible Spectrum of Electromagnetic Energy
A common autosomal recessive allele can produce a pedigree that looks like an autosomal dominant tra