North America is the third largest continent in the world. It is located in the Northern Hemisphere. The north of the continent is within the Arctic Circle ... the Pacific Ocean and the Atlantic ...
MacNab, and B.Coakley, New grid of Arctic bathymetry aids scientists and map makers ... McLaughlin, Tracing Pacific water in the North Atlantic Ocean, J. Geophys. Res. 108, 13-11 (2003).