Assuming there are 1459 kcal of energy stored in the shrubs, how much would be stored in the tissues of the hawk?

Oxygen, Carbon Dioxide, Water, Minerals from Soil

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.

that scientist would be robert hooke