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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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The horizontal fraction bar was introduced by the Arabs.
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According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Medication errors are more common among seriously ill patients than with those with minor conditions.