The seven named oceans and many seas, bays, and estuaries, are all interdependent and connected as one global ocean. The importance of the ocean to our everyday lives is indisputable. The ocean is a continuous body of salt water that covers more than 70 percent of the earth's surface.

Sea levels can rise, however, from ice that melts off land and into the ocean. Understanding basic facts about the ocean is important since it affects everything from our atmosphere to our ecosystems. Five oceanic divisions are usually recognized: The pacific ocean, the atlantic ocean, the indian ocean, the antarctic/southern ocean, and the arctic ocean; The last two listed are sometimes consolidated … Oceans define our home planet, covering the majority of earth’s surface and driving the water cycle that dominates our land and atmosphere. Curious about the oceans, their ecosystems, and the vital role they play in sustaining life on earth?

The last two listed are sometimes consolidated … Oceans define our home planet, covering the majority of earth’s surface and driving the water cycle that dominates our land and atmosphere. Curious about the oceans, their ecosystems, and the vital role they play in sustaining life on earth? Explore ocearch ocean facts to learn how the seas regulate climate, provide food and oxygen, …