clay saturated with water moving rapidly down a slope
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Type: Glossary
when the Earth shakes as shock waves move through the Earth's crust
Type: Glossary
the development of material wealth and increased standards of living for the entire population...
Type: Glossary
living and non-living components of an area interacting as a whole functional unit
Type: Glossary
a weather phenomenon that occurs as a result of changes in ocean temperatures, and causes a...
Type: Glossary
the process whereby particles of soil are transported in solution or suspension, downward...