- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: In how many ways can Iris choose 4 of 8 books to bring on vacation? A) 70 B) 1680 C) 24 D) ... (Read 76 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
Approximately 25% of all reported medication errors result from some kind of name confusion.
To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.