Obviously there are several naturalborders. To the west, near the state of California, you have mountains which impeded movement, thus creating a natural border. Also the two huge oceans beside it also have an impact. The natural borders to the north include trees and forested areas, as well as higher altitude ( not necessarily mountains, but higher than America.) Near the south exists vast deserts, to which communities and cities are isolated to concentrate ( more around Mexico). There are also several large mountains in the states of New Mexico creating more natural borders.
The country that borders western Canada is America. That part of America is called Alaska.
whats the best natural harbor in South America
The geographic feature is Natural Harbors :)
Proper noun
natural rights come from god
natural borders
With new technology and greater range for such things as air missiles and rockets, these natural borders really don't provide America with more protection other than more distance from potential threats.
Central America borders South America and Mexico.
The natural borders that icolate china are the Himalayins, the yellow sea, and all the deserts.
There are several of them. Between Latin America and the United States, the Rio Grande qualifies as such. Other rivers that act as natural borders between countries of the same region include the Parana, Orinoco and Usumacinta.
A geographer's pen. There are no natural borders or boundaries.
Brazil borders all but two of the countries in South America.
Trinidad is an island therefore no country in South America borders it.
Atlantic borders the East coast of North America. Pacific borders the West Coast. Arctic borders the North coast.
kansas
Its in America, and it sort of borders with Canada to the north
North America