Did you know?
There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.
Did you know?
Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).
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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?
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
reactions of an ester with a carboxylate group to form an anhydride. The R group is the same in each
When the United States gets stuck over a controversial issue—usually something a divided Congress ca
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
A severe case of delayed contact dermatitis (Type IV hypersensitivity) from wearing latex gloves.
Case of ONJ that occurred spontaneously. Note the white area, which is exposed necrotic bone.
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...