What is a cause of mechanical weathering?

A. physical forces

B. naturales

C. Pirater

D. sunlight

B

Explanation

Ice wedging, pressure release, plant root growth, and abrasion can all cause mechanical weathering

(Ice Wedging When water freezes, it expands. When water freezes. in the cracks and pores of rocks, the force of its expansion is strong enough to split the rocks apart)