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Author Question: Although the range measures the total spread of the data, the interquartile range (IQR) measures ... (Read 102 times) |
Excessive alcohol use costs the country approximately $235 billion every year.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
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.
Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.