The Mariana Trench
The Mariana Trench is the deepest part of the world’s oceans, and the lowest elevation of the surface of the Earth’s crust. It is located in the western Pacific Ocean, … Read More

The Mariana Trench is the deepest part of the world’s oceans, and the lowest elevation of the surface of the Earth’s crust. It is located in the western Pacific Ocean, … Read More
THE EARTH Estimated Weight (mass) (5,940,000,000,000,000,000,000 metric tons) Estimated Age 4.6 billion years Current Population 6,446,131,714 Surface Area (510,066,000 sq km) Land Area (148,647,000 sq km) 29.1% Ocean Area (335,258,000 … Read More