Events that take a LONG time and/or affects a LARGE area, Tectonic plate movements, Mountain Building, Delta building, Erosion, Glaciers, Events that take a SHORT time and/or affect a SMALL area, Landslides, Geochemical reactions: cave creation by dissolving, Geochemical reactions: Weathering, Floods, Events that build up GRADUALLY but then have CATASTROPHIC results (happen quickly), Meteor strikes, Earthquakes, Volcanoes, Tsunami

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