The Americas.
South America and North America are joined together by a strip of land known as the Isthmus of Panama.
There is North America, Central (or Middle) America, and South America. Central (Middle) America is associated with North America.
Together they form the continent of America, or the Americas.
yes africa is smaller than n. america and south america together.
The indies
Central America separates North and South America. Very funny. If you are referring to the narrowest part of the land connecting North and South America, it is called the Isthmus of Panama.
North and South America, Asia and Europe
North and South America is called "The Americas" within that are countries like USA, Canada, Brazil, Argentina ect
South of North America is South America.
How like does it come togeter to meet its together
South America
There is no single ruler of south America. It is a continent like Asia or North America