It is known as a trench, which is the lower part of the ocean. The deepest trench is the Marina Trench.
A deep ocean trench is a deep underwater canyon. It is found at the deepest parts of the ocean. It is long, thin, and has steep sides.
A is like a plain except that it is cut by a steep canyon?
A is like a plain except that it is cut by a steep canyon?
It is a Canyon as in the Grand Canyon.
It is a Canyon as in the Grand Canyon.
You are probably looking for "trench".
A submarine canyon is a deep, steep-sided valley cut into the seabed of the continental slope, often formed by underwater currents. It can be a conduit for sediment transport from the shelf to the deep ocean.
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A sea canyon is a deep, steep-sided valley on the ocean floor that has been carved out by underwater currents and geological processes. These canyons can be thousands of meters deep and are often hotspots for biodiversity due to the unique habitats they provide.
steep and sheer
A valley that is underwater.
The grand canyon is in USA in the state of Arizona. The grand canyon is a steep sided canyon that was formed from the Colorado river