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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.
The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan
Coolant flow through the impeller and scroll of a coolant pump for a V-type engine.
The breaking down of a sound—in this case, the sound of a clarinet—into its component sine waves ...
Proposed structure for keratin-type intermediate filaments
Canada Total Energy Consumption by Fuel Type