Question

While visiting the Grand Canyon, you observe the exposed layers of rock in the valley. What natural process most likely caused the valley to form?

Answer 1

this is formed by mostly erosion but it is also made by chemical erosion

Step-by-step explanation:

i hope this helps (:

Answer 2

It is formed from erosion and weathering. It was carved by the Colorado river. After many many years, we can view its many layers of rock in the valley.