The Grand Canyon.
The Colorado River includes Lake Powell and Lake Mead.
Delta
The Colorado river is not man made, but a reservoir on the river named Lake Powell is.
valley
a valley is made.
a valley is made.
It was built between Arizona and Utah, but it provides water and electricity to Colorado, New Mexico, Utah and Wyoming.
yes
The Grand Canyon.
Grand Canyon National Park is located in Arizona. It is formed by the Colorado River. However, the Grand Canyon of the Yellowstone is located in Wyoming. It is made by the Yellowstone River and is located in Yellowstone National Park.
A delta is a landform made by deposition, typically found at the mouth of a river where it meets a body of water. It is formed as sediment carried by the river is deposited when the water slows down upon entering the larger body of water.
A delta is a landform that is most likely made by the process of depositing sediments. Deltas are formed at the mouth of a river where the river's sediments are deposited as the river slows down and enters a larger body of water, such as a lake or an ocean. The accumulation of sediments over time creates a triangular-shaped landform with various channels and distributaries.