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| Description: Karst Terrain (a) Mass movements can occur on level land where bedrock has been dissolved and overlying material gradually or suddenly collapses into underground openings. This produces undulating land surfaces dimpled with sinkholes and surface depressions characteristic of karst. (b) Soluble bedrock is widespread in the United States Picture Stats: Views: 492 Filesize: 189.65kB Height: 799 Width: 1404 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=21340 |