Difference between revisions of "Oceanic trenche"
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Revision as of 11:59, 26 August 2009
Definition of oceanic trenches:
Oceanic trenches are hemispheric-scale long but narrow topographic depressions of the sea floor. They are also the deepest parts of the ocean floor.
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This is the common definition for oceanic trenches, other definitions can be discussed in the article
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