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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

2 Answers

3 votes
Erosion because the wind that passes through the Grand Canyon weathers some of the rock
User JsfQ
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7 votes

Answer:

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

User Plup
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