The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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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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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.