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Author Question: Lisa and Melissa were comparing grades on their chemistry exam. Lisa was disappointed when she first ... (Read 68 times) |
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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.