1. An arch is a landform formed when wind picks up tiny bits of rock and sand and blows them against rock. The action of the wind and rock causes bits to break off the rock and blow away, carving an
arch. Which of the following two processes are responsible for an arch formation?
A. Erosion and deposition
B. Weathering and erosion
C. Deposition and weathering
D. Weathering and condensation
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