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Author Question: Expressive language is hearing and understanding. a. True b. ... (Read 21 times) |
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
There are more bacteria in your mouth than there are people in the world.
A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.