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ragweed
(Encyclopedia)ragweed, any plant of the genus Ambrosia, coarse, weedy herbs belonging to the family Asteraceae (aster family), most of which are native to America. They have inconspicuous greenish flowers and soft ...Semipalatinsk Test Site
(Encyclopedia)Semipalatinsk Test Site, Soviet nuclear testing site, c.6,950 sq mi (18,000 sq km), NE Kazakhstan, near the city of Kurchatov and some 90 mi (150 km) W of Semey (formerly Semipalatinsk). Between 1949 ...sea pen
(Encyclopedia)sea pen, long, slender colonial organism of the same phylum as the jellyfish. Sea pen colonies are formed by several genera of the order Pennatulacea. The colony consists of a stalk formed by an organ...Termez
(Encyclopedia)Termez tyĭrmyĕsˈ [key], city (1991 pop. 99,000), capital of Surkhandaryo region, S Uzbekistan, a port on the Amu Darya River, near the Afghanistan border. It is the center of an agricultural region...anthropomorphism
(Encyclopedia)anthropomorphism ănˌthrəpōmôrˈfĭzəm [key] [Gr.,=having human form], in religion, conception of divinity as being in human form or having human characteristics. Anthropomorphism also applies to...Drew, Robert Lincoln
(Encyclopedia)Drew, Robert Lincoln, 1924–2014, American documentary filmmaker, b. Toledo, Ohio. After serving in the U.S. Army Air Forces during World War II, he worked for Life as a writer and editor. On a Neima...glanders
(Encyclopedia)glanders, highly contagious disease of horses, mules, and donkeys, caused by the bacterium Actinobacillus mallei. Although it can be transmitted to humans, it is limited almost exclusively to handlers...anhydride
(Encyclopedia)anhydride ănhīˈdrīd, –drĭd [key] [Gr.,=without water], chemical compound formed by removing water, H2O, from another compound; the anhydride can also react with water to form the original compo...Hartline, Haldan Keffer
(Encyclopedia)Hartline, Haldan Keffer, 1903–83, American physiologist, b. Bloomsburg, Pa., M.D. Johns Hopkins, 1927. From 1931 to 1949 (except for 1940–41), he was a researcher at the Eldridge Reeves Johnson Fo...Bruna, Dick
(Encyclopedia)Bruna, Dick (Hendrick Magdalenus Bruna), 1927–2017, Dutch children's book author and illustrator, b. Utrecht. The author of more than 120 books, Bruna is best known for his stories about a white rab...Browse by Subject
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