The Mariana Trench is one of the most enigmatic spots in the ocean and also contains one of the deepest spots in the ocean: The Challenger Deep. This trench also has lots of unknown plant and animal life that lives in it. Although research has been done, scientists still don’t have the biggest grasp on its habitants, inhabitants, and geology. For scientists to get a high-resolution image of the seafloor of the trench, they use a multi-beam sonar/echosounder. It’s a type of sonar that is used to map the seabed. They used this idea to create a baseline of information so that government agencies and researchers know how to manage and keep the trench and all that lives in it safe.
Not all life in the trench has been discovered, but scientists have