I think you are refering to state and county borders. When the east coast was settled, boundries were determined naturally by geophysical barriers like rivers, mountains, and, of course, the ocean. The west was divided into territories by people who had never been there. They just said, Kansas lies between these two parrallels and extends from Missouri to the Continental Divide (Yes, if we had waited until settlement had progressed a bit further before petitioning for statehood, Denver would be in Kansas!)
because god made them that way
because god made them that way
The Bering Strait separates North America (Alaska) and Asia (Russia).
The strait of victoria.
south Dakota
South America, Central America, you might find some at zoos but I doubt that if you live in North America.
the first migrants into North America crossed the Bering Straight into Alaska following large herds of animals.
north america
Coyotes are found only in North America - from northern Canada and Alaska all the way south into Panama.
During the last Ice Age, North America was connected by land to Asia in the far northwest. Today the continents are separated by a Straight, the Bering Straight.
north america
It is the Bering Strait, and is between Russia and the United States.