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Author Question: One of the winners of the frog-jumping contest (has have) disappeared into the pond. Underline ... (Read 15 times) |
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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The longest a person has survived after a heart transplant is 24 years.
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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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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.