Academic American Encyclopedia

Academic American Encyclopedia

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The average location of the arctic front (the boundary between air masses of Arctic and polar origin) over North America and ... Tundra climates are those where one or more of the warmest months has an average of over 0Ad C (32Ad F) but not over 10Ad C ... 1988); McCuHoch, )., ed., Arctic and Global Change (1990); Orvig, Svenn, Climates of the Polar Regions, ed. by H. E. ... In the Northern Hemisphere this belt is divided into the Aleutian and Icelandic low-pressure cells; in the Southernanbsp;...

Title:Academic American Encyclopedia
Publisher:Grolier, Incorporated - 1996


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