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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