Is the USA connected to South America?
North America’s only land connection is to South America at the narrow Isthmus of Panama.
What is the difference between USA North America and South America?
Key Difference: North America and South America are two continents. However, North America is in the Northern Hemisphere, i.e. north of the equator, while South America is in the Southern South America, i.e. south of the equator. Together, North America and South America are often referred to as the Americas.
Why is it called South America?
Those portions of the New World landmass that widen out north of the narrow land bridge of the Isthmus of Panama became known as North America, and those that broaden to the south became known as South America. … They call the region between those two points Central America.