The Colorado River is not man made, but a reservoir on the river named Lake Powell is.
Naturally made by the Colorado River. Which took millions of years of erosion.
The Colorado River includes Lake Powell and Lake Mead.
The Blue Mesa River is the largest man-made lake in Colorado!
yes
The Grand Canyon.
Colorado River.
The Colorado River runs through the Grand Canyon
The Grand Canyon is Physical Geography because it wasn't made by man, it was formed by the Colorado River
The Colorado River.
I think its four or five.
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.