Mariana Trench In Pacific Ocean, 36,200 ft deep.
Deepest cave is Voronya Cave in Abkhazia, Georgia (European, not American which is 7,190 ft deep.
The second deepest "hole" after the Marianas trench is the Philippine Trench. Once thought to be deepest until further measurements were made in the Marianas trench.
The ozone hole was developed by UV rays. It is made naturally.
The deepest man-made borehole in the world is the Kola Superdeep Borehole (Russia, 1989) at 12,262 meters (7.6 miles). The deepest natural ocean depth is about 6.8 miles (11000 meters), in the Marianas Trench near Guam.
- The island is made up of 700 rocks and cays. - The coral reef system near Andros Island is the third largest in the world. - Dean's blue hole in Long Island is the deepest in the world, over 660ft. Hope that helped and glad if it did!
- The island is made up of 700 rocks and cays. - The coral reef system near Andros Island is the third largest in the world. - Dean's blue hole in Long Island is the deepest in the world, over 660ft. Hope that helped and glad if it did!
The Kola Superdeep Borehole in Russia is the deepest man-made hole in the world, reaching a depth of about 7.5 miles (12 kilometers). This project aimed to study the Earth's crust and explore the possibility of drilling to the Earth's mantle. Currently, no drilling rig has penetrated into the Earth's mantle.
my elphent eats my chocolate that is made naturally my some hole my elephant eats chocolate that is made by a hole my elephant eats chocolate that is made by a hole
potassium
Potassium is naturally made
Natural World Heritage is a site is an area which was naturally grown there, Basically nothing man made.
January 23, 1960. The Trieste made it to the bottom of Challeger Deep which is the deepest point in all the world's oceans.
Corundum occurs naturally in the form of ruby and sapphire. It is a precious element and has been mined around the world to be made into jewelry and ornamental pieces.