One characteristic used to place organisms into kingdoms is a. how they move. b. where they live. c. their ability to make food. d. their ability to reproduce. select the best answer from the choices provided

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. read the phase at the intersection of any given temperature and pressure.