The drilling challenger confirmed that the oceans continental drift strengthened. This was a theory given by Alfred Wegener.
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The deepest known portion of the ocean floor is called the Challenger Deep, located in the Mariana Trench in the western Pacific Ocean. It reaches a depth of about 36,000 feet (10,972 meters).
Challenger Deep is the deepest known point in the Earth's oceans, located in the Mariana Trench in the western Pacific Ocean. It reaches a depth of approximately 36,070 feet (10,994 meters). It was named after the HMS Challenger expedition in the 1870s, which first discovered and measured its depth.
The Mariana Trench, located in the western Pacific Ocean, is the deepest zone in the ocean. It reaches a depth of about 36,070 feet (10,994 meters) at its lowest point, known as the Challenger Deep.
The deepest humans have gone in the ocean is about 36,000 feet (10,972 meters) in the Mariana Trench, specifically the Challenger Deep. This was achieved by filmmaker and explorer James Cameron in 2012.
The deepest/ lowest place on earth to be found on land is the Dead Sea, forming part of the Israeli- Jordanian border. The shores of the Dead Sea are -422 meters below sea level. The deepest place in the world's oceans is the Challenger Deep in the Mariana Trench, a geological structure, part of the Mariana subduction-zone, in the Philippine Sea (western pacific ocean)reaching maximum depth of 10,924 meters below sea level.