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Author Question: A ________ alarm occurs when the sensor is working properly, but it does not detect a threat, when activated. (Read 39 times) |
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.