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USGS CMG InfoBank Geology School: youthful

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Title Comment Keywords
Landscape Evolution 03:46 - 04:30 (00:44) / 1.5 MB "Douglas D. Rhodes", landscape, "William Morris Davis", river, stream, slope, plain, youthful, mature, "old age", "Appalachian Mountains", uplift, "potential energy", valley
Landscape Maturity 04:30 - 05:47 (01:17) / 1.8 MB "Douglas D. Rhodes", landscape, mature, uplift, stream, valley, slope, youthful, energy, erosion, "base level", degradation, floodplain, peneplain, "old age"
Geology School Keywords
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URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/keypage/youthful_Valley.html
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Page Last Modified: Tue Feb 5 05:13:19 PST 2013  (chd)