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Author Question: In the spinner shown below, the regions numbered 1 and 2 correspond to 90 angles. The region ... (Read 581 times) |
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Medication errors are three times higher among children and infants than with adults.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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The longest a person has survived after a heart transplant is 24 years.