grazing pressure
71History of Africa — Pre Colonial African States …
72Kelp forest — Kelp forests are underwater areas with a high density of kelp. They are recognized as one of the most productive and dynamic ecosystems on Earth.Mann, K.H. 1973. Seaweeds: their productivity and strategy for growth. Science 182: 975 981.] Kelp… …
73Iran — /i ran , i rahn , uy ran /, n. a republic in SW Asia. 67,540,002; ab. 635,000 sq. mi. (1,644,650 sq. km). Cap.: Teheran. Formerly (until 1935), Persia. * * * Iran Introduction Iran Background: Known as Persia until 1935, Iran became an Islamic… …
74Ecology — For other uses, see Ecology (disambiguation). Ecology …
75Mongolia — /mong goh lee euh, mon /, n. 1. a region in Asia including Inner Mongolia of China and the Mongolian People s Republic. 2. Also, Nei Monggol. See Inner Mongolia. 3. Outer, former name of Mongolian People s Republic. * * * Mongolia Introduction… …
76Uruguay — Uruguayan /yoor euh gway euhn, gwuy euhn/, adj., n. /yoor euh gway , gwuy /; Sp. /ooh rddooh gwuy /, n. 1. a republic in SE South America. 3,261,707; 72,172 sq. mi. (186,925 sq. km). Cap.: Montevideo. 2. a river in SE South America, flowing from… …
77Anna Hazare — Kisan Baburao Hazare, popularly known as Anna Hazare (January 15, 1940), is an Indian social activist who is especially recognized for his contribution to the development of Ralegan Siddhi, a village in Ahmednagar district, Maharashtra, India and …
78cañada — /keuhn yah deuh, yad euh/, n. Chiefly Western U.S. 1. a dry riverbed. 2. a small, deep canyon. [1840 50; < Sp, equiv. to cañ(a) CANE + ada n. suffix] * * * Canada Introduction Canada Background: A land of vast distances and rich natural resources …
79Canada — /kan euh deuh/, n. a nation in N North America: a member of the Commonwealth of Nations. 29,123,194; 3,690,410 sq. mi. (9,558,160 sq. km). Cap.: Ottawa. * * * Canada Introduction Canada Background: A land of vast distances and rich natural… …
80North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …
