EARTH SCIENCE
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Science Bowl Question

📅 NSB Regional 2007🎓 HS🔄 Round 11#️⃣ Question 12❓ TOSS-UP📝 Multiple Choice

Which of the following is a physical weathering process caused by a chemical change where there is a weakening and scaling off of successive layers to produce a rounded rock:

W) frost action
X) exfoliation
Y) abrasion
Z) plant and animal action
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