14) how does wind cause weathering? a) wind can not cause the weathering of rocks. b) wind can blow sand and create new landforms. c) wind picks up sand or dry soil and carries it from one place to another. d) blowing sand can wear away a rock's surface and break it into smaller pieces.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

b brown mice / white sand dunes