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Date: 2008-07-25 15:23:11Continental drift Seafloor spreading Mid-ocean ridge Tectonics Divergent boundary Drummond Matthews Pangaea Subduction Lithosphere Geology Plate tectonics Alfred Wegener | Add to Reading ListSource URL: www.lib.uchicago.eduDownload Document from Source WebsiteFile Size: 32,30 KBShare Document on Facebook |