The Western Hemisphere contains two continents, which are North America and South America.
Antarctica is the continent found completely in the southern hemisphere and split between the eastern and western hemispheres.
Africa, Europe, and North America is.
the continent of Asia is in the eastern hemisphere
The continent that is (mostly) in the southern hemisphere and is also in the western hemisphere (hence, in the south-western quadrant) is South America.
North America and South America are in the western hemisphere.
The continent of North America is located entirely in the northern hemisphere and the western hemisphere (or, as we might describe it more succinctly, it is located entirely in the northwestern quadrant).
North America is in the western hemisphere but not in the southern hemisphere
the continent of Asia is in the eastern hemisphere
Asia and it is in the northern and western hemisphere
western hemisphere
North America is entirely in the northern and western hemisphere.
Any continent; North America is not correctly considered as a continent.