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annual rings

(Encyclopedia)annual rings, the growth layers of wood that are produced each year in the stems and roots of trees and shrubs. In climates with well-marked alternations of seasons (either cold and warm or wet and dr...

Greensburg

(Encyclopedia)Greensburg. 1 City (2020 pop. 14,976), seat of Westmoreland co., SW Pa.; settled c.1770, inc. as a city 1928. Located in a coal area, the city ...

Graham, Jorie

(Encyclopedia)Graham, Jorie, 1950–, American poet, b. New York as Jorie Pepper; daughter of Beverly Pepper. Widely regarded as one of the most important American poets of the late 20th cent., she is noted for a p...

Georgieva, Kristalina

(Encyclopedia)Georgieva, Kristalina (Kristalina Ivanova Georgieva-Kinova), 1953–, Bulgarian economist. She studied at the Karl Marx Higher Institute of Economics (now the Univ. of National and World Economy) and ...

Sunita, Narain

(Encyclopedia)Sunita, Narain, 1961–, Indian writer and environmentalist, b. New Delhi, India, graduated from University of Delhi, honorary degrees from Cranfield ...

Ocasio-Cortez, Alexandria

(Encyclopedia) Ocasio-Cortez, Alexandria, 1989- , American political activist and member of Congress, b. Bronx, N.Y., Boston College (B.A., 2011). Born to Puerto Ric...

Kitakyushu

(Encyclopedia)Kitakyushu kētäˈkyo͞osho͞o [key], city (1990 pop. 1,026,455), Fukuoka prefecture, N Kyushu, Japan, on the Shimonoseki Strait between the Inland Sea and the Korea Strait. It was formed in 1963 by ...

Los Alamos

(Encyclopedia)Los Alamos lôs ălˈəmōsˌ, lŏs [key], uninc. town (1990 pop. 11,455), seat of Los Alamos co., N central N.Mex. It is on a long mesa extending from the Jemez Mts. The U.S. government chose the sit...

Snyder, Gary

(Encyclopedia)Snyder, Gary, 1930–, American poet, b. San Francisco. Associated with the beat generation of the 1950s, he lived (1956–68) in Japan, where he trained as a Zen monk. His poetry, influenced by Zen B...

adaptive radiation

(Encyclopedia)CE5 Adaptive radiation in Hawaiian honey-creepers adaptive radiation, in biology, the evolution of an ancestral species, which was adapted to a particular way of life, into many diverse species, e...