Ecuador and Peru both form part of the southern border of Colombia. Brazil borders Colombia on the southeast (part of Colombia is north of it), so it might also be considered part of Colombia's southern border.
Uruguay Argentina Paraguay in Southern
Uruguay Paraguay Argentina in South Border
Cameroon and the Central African Republic
There are two countries that form the borders of the United States: Canada and Mexico. Canada forms the northern border of the United States and Mexico forms the Southern border of the United States.
Guyana, French Guiana, and Brazil share borders with Suriname. Guyana is on the western border. Brazil is on the southern border. French Guiana is on the eastern border. The Atlantic Ocean is on the northern border.
The bodies of water that form Canada's southern border are the Atlantic Ocean to the east, and the Pacific Ocean to the west.
The Mississippi river forms the western border of the southern colonies.
Yes, it does.
North America's only land connection to South America is the Colombia-Panama border according to most geographers. Some place it at the Panama Canal, which would place Panama on both continents. A few argue that the division is in southern Mexico because Central America rests on a different tectonic plate than North America.
The atlas mountains form the northern border of?
none of the rivers form the southern border of Indiana, but the Ohio river forms the southern border of Ohio.