How deep is the deepest portion of the ocean floor and what are these regions called?
A) 2000 m, submarine canyons
B) 10,000 m, trenches
C) 2500 m, rift zones
D) 4000 m, abyssal plains

Question

How deep is the deepest portion of the ocean floor and what are these regions called?
A) 2000 m, submarine canyons
B) >10,000 m, trenches
C) 2500 m, rift zones
D) 4000 m, abyssal plains

Quizplus · Accepted Answer

The deepest portions of the ocean floor are found in trenches, which can exceed 10,000 meters in depth. The Mariana Trench, for example, is the deepest known point in the Earth's seabed, with a depth of over 11,000 meters.

How Deep Is the Deepest Portion of the Ocean Floor