An ocean is a vast body of salt water that covers most of the Earth's surface. It is one of the major components of the hydrosphere, which includes all the
An ocean is a vast body of salt water that covers most of the Earth's surface. It is one of the major components of the hydrosphere, which includes all the
An ocean is a vast body of salt water that covers most of the Earth's surface. It is one of the major components of the hydrosphere, which includes all the