The National Geographic desk reference

The National Geographic desk reference

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Offers a comprehensive collection of geographic information, including charts, maps, and articles about climate, weather, geology, and human and cultural geographyMidlatitude Cyclonic Systems Midlatitude cyclones are low-pressure systems, perhaps a thousand miles across, that form at the surface underneath meanders in the polar-front jet stream. A polar front, like cold and warm fronts, has relatively anbsp;...

Title:The National Geographic desk reference
Author:National Geographic Society (U.S.)
Publisher:Natl Geographic Society - 1999-09


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