What process releases the least atp per molecule of glucose for immediate cell use? a) chemosynthesis b) photosynthesis c) aerobic respiration d) anaerobic respiration

what subject is this

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.