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.
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 located in the western but not the Southern Hemisphere.
the continent of Asia is in the eastern hemisphere
China is located in the continent of Asia and is in the Eastern Hemisphere.
western hemisphere
North America is the continent that is entirely in the northern and western hemisphere.
North America is the continent that is located entirely in the Northern and Western hemisphere.
South America is the continent entirely in the Western Hemisphere and partly in the Northern Hemisphere. The equator crosses through the northern part of South America, placing some of the continent in the Northern Hemisphere.
North America lies in the northern and western hemisphere.
The US is in the Northern and Western Hemisphere.