define continental shelf
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Answer:
the area of land under the sea on the edge of a continent
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Continental shelf is that area of the sea-floor lying between the shoreline and the shelf break.
Explanation:
- Continental shelf is that area of the sea-floor lying between the shoreline and the shelf break.
- The sediments here are either siliciclastic or carbonate dominant.
- The sediment distribution in siliciclastic shelves is controlled mainly by three types of currents: meteorological (storm) currents,tidal currents and intruding ocean currents .
- About 80 percent of the world today are frequented by storm waves.
- Continental shelf is a broad, relatively shallow submarine terrace of continental crust that forms the edge of a continental landmass.
- The geology of continental shelves is similar to that of the adjacent exposed portion of the continent.
- Most shelves have a gently rolling topography known as ridge and swale.
- Continental shelves make up 8 percent of the entire area covered by oceans.
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