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age grade and age set
(Encyclopedia)age grade and age set, differentiation of social role based on age, commonly found in small-scale societies of North America and East Africa. Age sets are a type of sodality (nonresidential groups tha...Butenandt, Adolf Friedrich Johann
(Encyclopedia)Butenandt, Adolf Friedrich Johann, 1903–95, German biochemist, Ph.D. Univ. of Göttingen, 1927. Butenandt held academic posts at the Univ. of Göttingen (1927–33) and the Institute of Technology a...Tlaxcala , state, Mexico
(Encyclopedia)Tlaxcala tläskäˈlä [key], state (1990 pop. 761,277), 1,555 sq mi (4,027 sq km), E central Mexico. Tlaxcala is the capital. It is the smallest and one of the most densely populated Mexican states. ...Tombstone
(Encyclopedia)Tombstone, city (1990 pop. 1,220), Cochise co., SE Ariz.; inc. 1881. With its pleasant climate and legendary past, Tombstone is a well-known tourist attraction. The city became a national historic lan...truck farming
(Encyclopedia)truck farming, horticultural practice of growing one or more vegetable crops on a large scale for shipment to distant markets. It is usually less intensive and diversified than market gardening. At fi...Zamboanga
(Encyclopedia)Zamboanga sāmˌbōängˈgä [key], city (1990 pop. 442,345), Zamboanga del Sur prov., SW Mindanao, the Philippines, at the tip of the Zamboanga peninsula, on Basilan Strait. One of the chief cities o...Billy the Kid
(Encyclopedia)Billy the Kid, 1859–81, American outlaw, b. New York City. His real name was probably Henry McCarty; he was known as William H. Bonney. His family moved to Kansas and then to New Mexico when he was ...Birkeland, Kristian
(Encyclopedia)Birkeland, Kristian or Olaf Christian krĭsˈtyän bērˈkəlän, ōˈläv [key], 1867–1917, Norwegian physicist. From 1898 Birkeland was a professor at the Univ. of Christiania (now Oslo). Noted fo...toy
(Encyclopedia)toy, article designed to be played with, chiefly for children. Archaeological research has revealed numerous playthings from prehistoric civilizations. Early Egyptian, Greek, and Roman dolls, tops, ba...Şanlıurfa
(Encyclopedia)Şanlıurfa o͞orˈfä [key], city (1990 pop. 278,516), capital of Şanlıurfa prov., SE Turkey. It is the trade center for a productive agricultural region and one of the most rapidly growing cities ...Browse by Subject
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