Amountain separates a population of mice into two distinct eastern and western populations. the eastern area is inhabited by owls, which hunt at night. no owls live in the western area. overtime, the eastern population of mice will most likely

The mice would become less active during the night.

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.

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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