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Author Question: A MOOC can have as many as _____ students at the same time. a. 10 b. 100 c. 1,000 d. ... (Read 3 times) |
Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
The horizontal fraction bar was introduced by the Arabs.