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Baja California, state, Mexico

(Encyclopedia)Baja California Span.: bäˈhä kälēfōrˈnyä [key], state, 27,628 sq mi (71,576 s...

Ayacucho

(Encyclopedia)Ayacucho äyäko͞oˈchō [key], city, capital of Ayacucho dept., S central Peru. It is a commercial center in a rich mining region that produces gold, silver, and nickel....

opal

(Encyclopedia)opal ōˈpəl [key], a mineral consisting of poorly crystalline to amorphous silica, SiO2·nH2O; the water content is quite variable but usually ranges from 3% to 10%. Common opal is usually colorless...

Orange River

(Encyclopedia)Orange River, chief river of S Africa, c.1,300 mi (2,090 km) long, rising in the Maluti Mts., N Lesotho. It flows SW through Lesotho, then meanders northwest and west through central South Africa, for...

histone

(Encyclopedia)histone hĭsˈtōn [key], any of a class of protein molecules found in the chromosomes of eukaryotic cells. They complex with the DNA (see nucleic acid) and pack the DNA into tight masses of chromatin...

arapaima

(Encyclopedia)arapaima ărˌəpīˈmə [key], tropical fish, genus Arapaima, of the Amazon basin. Arapaimas are perhaps the largest of the strictly freshwater fishes, reportedly reaching a length of 15 ft (4.5 m), ...

Kennedy, William

(Encyclopedia)Kennedy, William, 1928–, American novelist, b. Albany, N.Y., grad. Siena College, 1949. Brought up in Albany, he worked as a journalist from 1949 to 1970, and began to concentrate on writing fiction...

Sui

(Encyclopedia)Sui swā [key], dynasty of China that ruled from 581 to 618. This short-lived dynasty reunified China in 589 after 400 years of division and laid the foundation for further consolidation under the T'a...

Tafilalt

(Encyclopedia)Tafilalt –lĕt [key], oasis in the Sahara, SE Morocco, c.530 sq mi (1,370 sq km). It has date groves and small trading settlements. After c.760 it was an independent kingdom for nearly two centuries...

Sinaloa

(Encyclopedia)Sinaloa sēnälōˈä [key], state (1990 pop. 2,204,054), 22,582 sq mi (58,487 sq km), W Mexico, on the Gulf of California and the Pacific Ocean. Culiacán is the capital. A long, narrow territory lyi...