3. It is a physical wearing away of rocks., a. Chemical weathering c. both chemical and mechanical, b. Mechanical weathering, d. none of the above



3. It is a physical wearing away of rocks.


a. Chemical weathering c. both chemical and mechanical
b. Mechanical weathering
d. none of the above​

Answer:

B. Mechanical weathing

Explanation:

Mechanical weathering, also called physical weathering and disaggregation, causes rocks to crumble. Water, in either liquid or solid form, is often a key agent of mechanical weathering. … When ice melts, liquid water performs the act of erosion by carrying away the tiny rock fragments lost in the split.


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