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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).
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.
Pairs of heavy and light chains combine to form a Y-shaped molecule
Japanese farmers create pentagon-shaped oranges
Wedge-shaped oil film developed below a moving block.
molecular orbital theory
A bell-shaped, or “normal,” curve shows the distribution of phenotypes for traits controlled by ...
Didinium, a barrel-shaped ciliate with tufts of cilia, catching (left) and engulfing (right) Paramec