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.
Did you know?
Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.
The process of mitosis in an animal cell.
Operant conditioning, also known as trial-and-error learning.
This graphic illustrates the original systems model of politics advanced by David Easton. Politics
It is in the family that we first learn how to do gender, how to match our ideas, attitudes, and ...
Color mixtures of refracted light—additive process.
The steps in the hearing process. (1) Sound waves enter the outer ear and travel through the ear ...