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forces of natur

QuestionAnswer
fault A large crack in layers of rock where movement has occurred.
organisms A living thing.
sand dunes A mound of sand that deposited by wind.
destructive forces Processes that lower the surface of the Earth.
Constructive forces Processes which raise or build up the surface of the Earth.
Dam A barrier controlling the flow of water and backing up water.
Deposition The process of dropping, or depositing sediment in a location.
Flood control Any activity designed to reduce the flow and impact of a flood including levees, reservoirs, and dams.
Earthquake Vibration of the Earth caused by energy that has been stored along a fault.
decomposer An organism that obtains energy from decaying organic material.
Beach Reclatammation The process of reestablishing a beach after severe erosion has depleted it.
Levee A long, narrow embankment usually built to protect land from flooding, can also occur naturally along a river.
Seismologic Studies The study of Earthquakes and the structure of Earth, by both naturally and artificially seismic waves.
Erosion Carrying away weathered soil, rock, other material on the surface of the Earth by gravity, water, and wind.
Delta A deposit of soil or slit formed whenever a swift stream empties into a slower body of water. It has a triangular shape.
Volcano A type of mountain formed when tectonic plates push magma from under the Earth's surface;this hardens to make a mountain.
Created by: victorp
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