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Author Question: A 5.0-kg mass sits on the floor of an elevator that has a downward acceleration of 1.0 m/s2. On top ... (Read 1120 times) |
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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.
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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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There are approximately 3 million unintended pregnancies in the United States each year.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.