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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
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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.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Western European red deer
Ivory trade in East Africa during the 1880s and 1890s
When the United States gets stuck over a controversial issue—usually something a divided Congress ca
In addition to common schools, thousands of female seminaries were built between 1820 and 1850, many
A second jetliner approaches the south tower of the World Trade Center on September 11, 2001. The no
A shim (or half shim) may be needed to provide the proper clearance between the flywheel teeth of ...