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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
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The longest a person has survived after a heart transplant is 24 years.
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According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.
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The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
Hydrocephalus. The figure on the left is a child with the enlarged ventricles of hydrocephalus. The
(A) The nine regions of the abdominopelvic cavity. (B) The four regions of the abdomen, which are re
The paleoanthropologist must understand these deformations in order to figure out which strata a fos
The distribution of cones and rods over the human retina. The figure illustrates the number of cones ...
Punnett square of the dihybrid cross shown in Figure 3.8. There are two combinations of dominant and
Bayesian Analysis of the Genotype of II-2 in Figure A.4