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Wednesday, February 5, 2014

Deserts, Glaciers, Climate

leave, Glaciers, and modality Deserts, Glaciers, and Climate Jonathan M Brown University of Phoenix double This bring down across entrust be discussing desert landscapes and the forces that underframe them. The report will also discuss glaciers and the forces that create them as substantially as the landscapes they create. The final topic of this report will be climate changes in the past to the present. Desert Landscapes Deserts be beas of usually arid climate that receive less(prenominal) than 250 milliliters of rainfall annually. There atomic number 18 five types of deserts that redeem been identified. land(prenominal) wind patterns are the main shaping force on the loose(p) the creation and shaping of polar and subtropical deserts. Local geological conditions are responsible for the formation and shaping of the three breach desert types, coastal, continental interior, and rainshadow. Wind and water erosion are major forces in the shapi ng of desert landscapes. Dunes, deep loaferyons, and depositional landforms such(prenominal) as alluvial fans are common desert features. Glacier Landscapes The semi-permanently frigid part of the hydrosphere is called the cryosphere. It includes glaciers, methamphetamine sheets, and sea ice. There are some(prenominal) forms of glaciers; they give the bounce form in high altitudes in restrained regions and the frigid Regions. The ice sheets in the Polar Regions and glaciers hold the majority of the world’s fresh water. The processes that create glacial ice are confusable to lithofacation and metamorphism in that compaction and recrystalization of the snow creates a rising form. Glaciers move when their mass is affected by gravity. Glaciers, similar to rocks can also move by ductile or unannealed deformation. Some of the landscape features left after a glacier recedes are moraines, kettle lakes, eskers, and glacial till. Some of the features of glaciers are c revasses and copy ground. Climate Change! Past to Present According to scientists, the ground has undergone several(prenominal) major climate changes. There have been periods...If you indispensability to get a full essay, order it on our website: OrderCustomPaper.com

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