The names of the oceans is the Atlantic, Pacific, Indian, and Arctic ocean.
All of it All of it
way to much to count
Atlantic ocean, pacific ocean, india ocean
mid-ocean ridge
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.
Oceans are part of the hydrosphere. The hydrosphere is all the water on Earth at any given moment.
oceanography
Arctic
70% or 80% of water covers the earths surface
Um... yes. Humans pretty much have explored all the Earth's oceans. I get the feeling you were trying to ask a question to which the answer is less obvious.