South America is south of the US. The US, part of North America, occupies part of the Earth's northern hemisphere, while South America takes up part of the Earth's Southern Hemisphere.
South America
South America borders North America from the south.
North America
its technically north because there is already a south
Southeast
The U.S. is in North America.
Do you mean the US? The US is not the southernmost extent of North America, Panama is. The continent south of Panama is South America.
I don't know what the question is supposed to mean. The US is in North America (except for Hawaii, which is an island). Directly south of (most of) the US is Mexico, which is still in North America. South of North America is the rather unimaginatively named South America. South of that is Antarctica.So, if the question is "what continents lie directly south, albeit a long way south, of the US", then the answer is "South American and Antarctica".
No, although South America is connected to North America.
The USA is located on the North American continent. The continent immediately south of North America is South America.
Canada is North of the United States of America.
Mexico is to the south of the USA and north of central America.