some states in the rock mountain region
The Dolores River is a tributary of the Colorado River, approximately 250 miles long, in the U.S. states of Colorado and Utah. It does not run uphill.
the colorado river runs through North America
The Arkansas River (It also flows through Oklahoma).
The Sea of Cortez.
Yes, the Colorado River runs through Arizona. if you go on http://alliance.la.asu.edu/maps/AZPHYSICAL.PDF, you can see the Colorado River on this map.
The Colorado River.
The United States and Mexico.
The United States and Mexico.
Colorado River.
The Colorado River runs through the Grand Canyon
The Colorado River.
Both the Mojave and the Sonoran Deserts.