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 average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Snow leopard at zoo d'Amneville, France, showing the thickly furred tail
How to solve application problems containing quadratics (Question 2)