The ocean ridge.
sea floor spreading
The Mid-Ocean Ridge is the chain of underwater mountains that extends into all of Earth's oceans. It is the longest mountain range on Earth, winding around the planet like the seam on a baseball.
The Mid-Ocean Ridge is a chain of mountains that extends into Earth's oceans. It is a submerged mountain range that runs through the center of the ocean basins and is formed by tectonic plates spreading apart.
precambrian era
Physical Geography is the study of the earths natural features such as mountains, oceans, jungles, deserts and hills.
Oceans are deep, mountains are tall.
Oceans are part of the hydrosphere. The hydrosphere is all the water on Earth at any given moment.
no not really
97.5% of Earth's water is found in the oceans. 2.5% is found in freshwater lakes.
The gravitational forces of the Sun and Moon, effect the earths oceans by forming tides.
oceanography
70% or 80% of water covers the earths surface