Question
Distinguish between Submarine Trench and Canyon.
Solution
Sub-marine Trench |
Canyon |
1. A submarine trench is a long narrow and steep-sided depression on the ocean bottom. 2. Its depth varies from 7000 to 11000 metres. 3. They are almost empty of sediments. 4. They are attributed to the endogenic forces which have produced mountains. |
1. Canyon is a deep gorge on the continental slope. 2. It depth varies from 1800 to 2800 metres. 3. Coarse deposits are found on the canyons. 4. They are found near river mouth and may have been the result of erosion. |