the answer i Izu the trench
Deep Trench in the ocean floor. It can sometimes be mistaken for a mid-ocean ridge.
It is in the Mariana Trench!
This iis a trench.Also ocean basin is the deepest part of the ocean.
The deepest trenches in the world are -1 - Mariana Trench (aka Challenger Deep) in the western Pacific Ocean at 11,034 metres deep.2 - Tonga Trench in the south Pacific Ocean at 10,882 metres deep.3 - Philippine Trench (aka Philippine Deep, Mindanao Trench and Mindanao Deep) in the western Pacific Ocean at 10,540 metres deep.
The ocean trench is almost 7 miles deep.
The deepest point on the Earth's surface is Challenger Deep, part of the Marianas Trench in the Pacific Ocean
a deep-ocean trench is a portion of the earth crust
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ocan
Some ocean trenches can be as deep as 10,971 m (35,994 ft).
a deep-ocean trench is a portion of the earth crust
deep ocean trench