A group of scientists must complete a study, but they have limited funding from a government organization.
Name two ways these scientists can work around this
Imitation

One solution is to limit the scope of the study. Another possibility is to do several smaller studies over a longer period of time.

Explanation:

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.