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?
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Did you know?
During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
Homeless people sleeping on the streets is a common sight in India’s cities. I took this photo in ...
Who Ends Up Poor? Poverty by Education and Race-Ethnicity
Sensory Crossover Device for Visually Impaired People