The characteristics of the deepest ocean trenches include being in the Pacific Ocean's rim, lack of sunlight penetration, and challenges for scientists in exploring them.
The characteristics of the deepest ocean trenches that are TRUE:
The conditions in these trenches make it almost impossible for scientists to explore the depths fully. Additionally, plenty of ocean animals are not able to survive and thrive in the extreme conditions of the deepest ocean trenches.
Source: Various excerpts provided regarding ocean trenches and their characteristics.
https://brainly.com/question/44667936