Question

I need help bad

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?

a)Deposition
b)Chemical weathering
c)Oxidation
d)Erosion

Answer 1

Erosion because the wind that passes through the Grand Canyon weathers some of the rock

Answer 2

Erosion, where the Colorado River would erode through the ground, exposing layers of earth