Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
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.
Did you know?
Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.
From your experiences in grade school, can you tell if or how your teachers unintentionally helped ...
An eager graduate student at Carleton, counts geese in the marshes off the Ottawa river. In ...
General Mathematics
MATHEMATICS LESSON
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