Did you know?
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
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.
Ground cover and colour such as shown here in (a) white sand
Sprain. A sprain involves damage to one or more ligaments, and is categorized into three degrees of
Action of type I and type II topoisomerases, as shown by gel electrophoresis
A current-carrying wire is placed in a uniform magnetic field, as shown below.
Suppose a country imports televisions. The country's supply and demand curves are shown in ...
An insertion sequence (IS), shown in purple