The ocean basins are partially bounded by the continents, but they are interconnected which is why marine scientists refer to a single “world ocean.” The world ocean is divided into the North and South Pacific, North and South Atlantic, Indian, and Arctic Oceans. … Origin and characteristics of ocean basins.

What are the four major ocean basins are these basins connected?

Even though there is one world ocean, it has traditionally been divided into four major ocean basins: the Arctic, the Atlantic, the Indian, and the Pacific.

Where are the major ocean basins most connected?

Where are the major ocean basins most connected to one another such that substantial water is exchanged between them? Around Antarctica.