Question

Deep, narrow and steep landforms on the ocean bed are called as.........​

Answer 1

oceanic trench

Deep-sea trench, also called oceanic trench, any long, narrow, steep-sided depression in the ocean bottom in which occur the maximum oceanic depths, approximately 7,300 to more than 11,000 metres (24,000 to 36,000 feet). ... They typically form in locations where one tectonic plate subducts under another.

Answer 2

Answer:

oceanic trench

Explanation:

Oceanic trenches are topographic depressions of the seafloor, relatively narrow in width, but very long. These oceanographic features are the deepest parts of the ocean floor.