No natural river flows in a straight line.
The flow of the Colorado River.
North America
The Gila River flows in the Colorado River, and from there the Colorado runs in to the Gulf of California.
The Sea of Cortez.
Yes, it shows in a Colorado Plateau map.
No, the Colorado River and Mississippi River are in two different watersheds.
No natural river flows in a straight line.
rio grande
The Sea of Cortez.
Colorado
Colorado and Hawaii
It flows into the Sea of Cortez.