- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: A mining company is considering two sites on which to dig, described as follows:Site A: Profit if ... (Read 56 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.
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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
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Thyroid conditions may make getting pregnant impossible.