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Upper Delaware Scenic and Recreational River

(Encyclopedia)Upper Delaware Scenic and Recreational River: see National Parks and Monuments (table)national parks and monuments (table). ...

Upper Missouri River Breaks National Monument

(Encyclopedia)Upper Missouri River Breaks National Monument: see National Parks and Monuments (table)national parks and monuments (table). ...

Blackstone River Valley National Historical Park

(Encyclopedia)Blackstone River Valley National Historical Park: see National Parks and Monuments (table). ...

Mohegan

(Encyclopedia)Mohegan mōhēˈgən [key], Native North Americans whose language belongs to the Algonquian branch of the Algonquian-Wakashan linguistic stock (see Native American languages). Also called the Mohican,...

Modena

(Encyclopedia)Modena môˈdānä [key], city (1991 pop. 176,990), capital of Modena prov., Emilia-Romagna, N central Italy, on the Panaro River. It is an agricultural, commercial, and major industrial center. Manuf...

sleet

(Encyclopedia)sleet, precipitation of small, partially melted grains of ice. As raindrops fall from clouds, they pass through layers of air at different temperatures. If they pass through a layer with a temperature...

cankerworm

(Encyclopedia)cankerworm, name for two destructive inchworms, or larvae of geometrid moths. The spring cankerworm (Paleacrita vernata) and the fall cankerworm (Alsophila pometaria) are named for the seasons at whic...

Vicksburg campaign

(Encyclopedia)Vicksburg campaign, in the American Civil War, the fighting (Nov., 1862–July, 1863) for control of the Mississippi River. The Union wanted such control in order to split the Confederacy and to resto...

Guiana Highlands

(Encyclopedia)Guiana Highlands, mountainous tableland, c.1,200 mi (1,930 km) long and from 200 to 600 mi (322–966 km) wide, N South America, bounded by the Orinoco and Amazon river basins, and by the coastal lowl...

skydiving

(Encyclopedia)skydiving, sport of descending partly by parachute from an airplane or similar craft. Engaged in for both recreational and competitive purposes, skydiving involves three phases of activity: the free f...