Did you know?
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
If you want to show differences between items at the same time, a bar graph is more effective than a
Otitis Media in Children
Family Structure: U.S. Families with Children under Age 18 Headed by Mothers, Fathers and Both ...
Homeschooling has come a long way. These children are performing in a musical at the annual ...
Large families on U.S. farms used to be common. Children helped plant and harvest crops, take care ...
Material Balance on the process pipe and the separator