north and south america plates
No, it is not. The Pacific Ocean is the largest ocean. The Atlantic Ocean is the second largest ocean (with barely half the area of the Pacific Ocean).
the southern half of the Atlantic ocean
Assuming you mean the western side of the Prime Meridian, there's half of the Atlantic Ocean, the Indian Ocean, the Southern Ocean and half of the Pacific Ocean.
No, it's big, but it is the Pacific that is huge !
The whole Arctic Ocean, but about half of the Pacific and Atlantic Ocean are in the northern hemisphere.
One-half of the State of Delaware fronts directly on the Atlantic Ocean.
The Atlantic Ocean is on the west side of the continent of Africa.
which waterways make up almost half the boundary between the united states and Canada
The equator is an invisible line that splits the world in half.
West Virginia is much closer to the Atlantic. The Potomic River forms part of the border and runs into Washington DC before going into the Chesapeake Bay and the Atlantic Ocean.
The middle of the Atlantic ocean under about two and a half miles of water.
a man that flew across the Atlantic ocean for 33 in a half hours