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tornado
(Encyclopedia)tornado, dark, funnel-shaped cloud containing violently rotating air that develops below a heavy cumulonimbus cloud mass and extends toward the earth. The funnel twists about, rises and falls, and whe...Mississippi, river, United States
(Encyclopedia)Mississippi, river, principal river of the United States, c.2,350 mi (3,780 km) long, exceeded in length only by the Missouri, the chief of its numerous tributaries. The combined Missouri-Mississippi ...leaf
(Encyclopedia) CE5 Microscopic cross section of the leaf blade CE5 Types of leaves leaf, chief food-manufacturing organ of a plant, a lateral outgrowth of the growing point of stem. The typical leaf consist...Venetia
(Encyclopedia)Venetia vənēˈshə [key], Ital. Veneto or Venezia Euganea, region (1991 pop. 4,380,797), 7,095 sq mi (18,376 sq km), NE Italy, bordering on the Gulf of Venice (an arm of the Adriatic Sea) in the eas...New Brunswick, province, Canada
(Encyclopedia) CE5 New Brunswick, province (2001 pop. 729,498), 28,345 sq mi (73,433 sq km), including 519 sq mi (1,345 sq km) of water surface, E Canada. The Mi'kmaq, an indigenous people whose settlements s...skin
(Encyclopedia) CE5 Cross section of skin skin, the flexible tissue (integument) enclosing the body of vertebrate animals. In humans and other mammals, the skin operates a complex organ of numerous structures (so...Emilia-Romagna
(Encyclopedia)Emilia-Romagna āmēˈlyä-rōmäˈnyä [key], region, 8,542 sq mi (22,124 sq km), N central Italy, bordering on ...Hughes, Charles Evans
(Encyclopedia)Hughes, Charles Evans hyo͞oz [key], 1862–1948, American statesman and jurist, associate justice of the U.S. Supreme Court (1910–16), U.S. secretary of state (1921–25), and 11th chief justice of...coral reefs
(Encyclopedia)coral reefs, limestone formations produced by living organisms, found in shallow, tropical marine waters. In most reefs, the predominant organisms are stony corals, colonial cnidarians that secrete an...city
(Encyclopedia)city, densely populated urban center, larger than a village or a town, whose inhabitants are engaged primarily in commerce and industry. In the United States a city is legally an incorporated municipa...Browse by Subject
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