46:11 The diagram shows an animal cell.
Which letter marks the location where carbon dioxide
is produced during respiration?
W
Х
Y
Z

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.

maritime tropical may be your answer.