Very slowly. It required eons to choose the current course it has to tbe Sea of Cortez.
The Colorado river is not man made, but a reservoir on the river named Lake Powell is.
yes
The Grand Canyon.
Colorado River.
The Colorado River runs through the Grand Canyon
The Colorado River.
Green, Colorado, Bear, Jordan, and Sevier.
No, The Grand Canyon was made by a very large river. I do believe it was the Colorado River.
The Colorado River.
The Colorado River passes through the Grand Canyon in the northwest part of Arizona.The Colorado River, and not the Little Colorado River or the Colorado River of Texas.Colorado river
The Grand Canyon.
Colorado River, which flows through the Grand Canyon drains into the Gulf of California or do you mean one of - Colorado River (Texas) Colorado River (Argentina) Colorado River (Costa Rica) Colorado River (Chile) Colorado River Compact