what is one of the causes of mechanical weathering?\nacid rain\noxidation\nanimal actions\ncarbon dioxide

what is one of the causes of mechanical weathering?\nacid rain\noxidation\nanimal actions\ncarbon dioxide
Answer
Brief Explanations:
Mechanical weathering breaks rocks physically. Acid rain, oxidation, and carbon - dioxide are related to chemical weathering processes. Animal actions like burrowing can physically break rocks, which is mechanical weathering.
Answer:
C. animal actions