The lowest known point on earth is called ________, which is present in the Pacific Ocean.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Challenger Deep.
The Challenger Deep whch is located in the western Pacific Ocean, at the southern end of the Mariana Trench, near the Mariana Islands. The Challenger Deep is the deepest known point of Earth, with a depth of 10,902–10,929 m (35,768–35,856 ft).
The Factorian Deep, located at the southern end of the trench, is 7432 m (24,383 ft) deep.
The Great Blue Hole is a giant marine sinkhole off the coast of Belize. The hole is circular in shape, 318 m (1,043 ft) across and 124 m (407 ft) deep.
The Great Barrier Reef is the world's largest coral reef system, located in the Coral Sea, off the coast of Queensland, Australia with a depth of over 200 feet.