Please help with this! is my only hope because google won't help, my teacher didn't post the right PowerPoint snd my parents don't know this stuff ):

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.

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

my teacher would say no s