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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.
Three ways that factors affect mortality in response to changes in population density.
Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater,
Sandia ear-plug-sized samplers hang poised to sample gases relevant to climate and weather.
World Population Growth, 1750-2150
Population size, 1970 - 2050
Strategic Management and Competitive Advantage: Concepts and Cases, 6th Edition