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Tree roots cracking rock on the ground is?
A)Erosion
B)Weathering
C)Deposition

User DashAnimal
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2 Answers

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It's weathering. More specifically known as biological weathering.
User Phylae
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Weathering because it is changing the physical surface without chemically altering the rock. More specifically it is mechanical (or physical) weathering.
User Riastrad
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