What is the name for the area of the Atlantic Ocean south east of Bermuda distinguished by the mass of brown seaweed that floats there?
What continent is bordered on the north by the Arctic Ocean, on the east by the North Atlantic Ocean, on the southeast by the Caribbean Sea, and on the west by the North Pacific Ocean?
The northern mass of the continent of the Americas is bounded by the Pacific, Arctic and Atlantic Oceans, by the Caribbean Sea, by South America and by which other?