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Author Question: Calico cats are female because A) the males die during embryonic development. B) (Read 589 times) |
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Everyone has one nostril that is larger than the other.
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Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.