Which of the following are functions of proteins?

d. making up measurements to record.

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.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

multiplying and dividing the two decimals and the eqations by the same number of the overalls