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Humboldt, Alexander, Freiherr von
(Encyclopedia) Humboldt, Alexander, Freiherr vonHumboldt, Alexander, Freiherr vonhŭmˈbōlt, Ger. älĕksänˈdər frīˈhĕr fən h&oobreve;mˈbôlt [key], 1769–1859, German naturalist, inventor, explorer,…Organization of American States
(Encyclopedia) Organization of American States (OAS), international organization, created Apr. 30, 1948, at Bogotá, Colombia, by agreement of Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica,…silver
(Encyclopedia) silver, metallic chemical element; symbol Ag [Lat. argentum]; at. no. 47; at. wt. 107.8682; m.p. 961.93℃; b.p. 2,212℃; sp. gr. 10.5 at 20℃; valence +1 or +2. Pure silver is nearly…Spanish-American literature
(Encyclopedia) Spanish-American literature, the writings of both the European explorers of Spanish America and its later inhabitants. See also Spanish literature; Portuguese literature; Brazilian…Freedom in the World, 2008
Since 1978, Freedom House has published Freedom in the World, ======= an annual comparative assessment of political rights and civil liberties around the world. Widely used by…Freedom in the World, 2009
Since 1972, Freedom House has published Freedom in the World, an annual comparative assessment of the state of political rights and civil liberties around the world. Widely used by…Freedom in the World, 2010
Since 1972, Freedom House has published Freedom in the World, an annual comparative assessment of the state of political rights and civil liberties around the world. Widely used by…Freedom in the World, 2007
Since 1978, Freedom House has published Freedom in the World, an annual comparative assessment of the state of political rights and civil liberties around the world. Widely used by…Weather: The Connection Between the Sea and the Atmosphere
The Connection Between the Sea and the AtmosphereWeatherEl Nio: The Grown-Up ChildThe Connection Between the Sea and the AtmosphereChild's PlayLa Nia: The Kid's Sister So how does something in the…Venezuela Map: Regions, Geography, Facts & Figures
Venezuela, officially recognized as the Bolivarian Republic of Venezuela, is a captivating country nestled on the Caribbean coast of South America. Not only does it share borders with Guyana, Brazil…