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Author Question: A DVD or CD drive is called an optical drive because: a. Users can see light reflected on the ... (Read 30 times) |
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.
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ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.
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In 1864, the first barbiturate (barbituric acid) was synthesized.