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Author Question: Imagine that you are the only person who doesn't like punk music in a group of fans of a popular ... (Read 71 times) |
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
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).
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
Vaccines prevent between 2.5 and 4 million deaths every year.