What is the deepest known oceanic trench on Earth?
📚 Source:
Geography Reference Library✓ Fact-CheckedCreated by: The Quiz Wire Editorial Team
💡 Explanation:
The Mariana Trench, located in the western Pacific Ocean, is the deepest oceanic trench on Earth. Its deepest point, Challenger Deep, is approximately 10,984 meters (36,037 feet) below sea level.