Did you know?
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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.
Plant Cell Types (Part 3)
Time Line of Human History From Upper Paleolithic Period to the Present
Shen Zhou, Poet on a Mountaintop, leaf from an album of landscapes, painting mounted as part of a ...
How to find the definite integral using the fundamental theorem of calculus (Part 3)
How to factor and solve quadratic trinomials (Part 1)
Part 2