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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.
Phenotypic ratios in progeny reveal the type of cross
A typical distributor-type diesel injection pump showing the pump, lines, and fuel filter.
Globalization Within the United States
An example of the sometimes drastic differences in placarding regulations in the United States ...
Groundwater troubles in the United States
Development of the Dungeness crab (Cancer magister). The crabs live for 8 to 10 years.