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Author Question: There are over ____ wind turbines in operation in the United States.. a. 25,000 c. 50,000 b. ... (Read 31 times) |
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
The FDA recognizes 118 routes of administration.
Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.