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Author Question: How did Mexico benefit from the North American Free Trade Agreement (NAFTA)? a. It gave Mexico ... (Read 49 times) |
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
There are more bacteria in your mouth than there are people in the world.
Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.