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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.
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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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