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← GeographyWhich outcome occurs when granitic bedrock undergoes spheroidal weathering?
A)Rounded boulders and grus production✓
B)Extensive jointing and block separation
C)Formation of platy rock fragments
D)Development of ventifacts and desert pavement
💡 Explanation
Spheroidal weathering attacks corners because there are three directions of attack via hydrolysis reactions, rather than fewer edges/faces; therefore rounded boulders result, rather than angular fragments, because edges and corners weather more swiftly.
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