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| Description: Creep Creep on a slope is commonly caused by expansion of surface materials (blue arrows) during freezes (or wetting if expandable clays are present). When the surface material thaws (or dries), gravity pulls the material slightly downslope (red arrows). Picture Stats: Views: 341 Filesize: 193.27kB Height: 1080 Width: 1225 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=21337 |