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Author Question: General public knowledge of selective patterns of law enforcement will produce, at the very least, (Read 20 times) |
The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.