How is science different from other fields of study

Science is a body of knowledge, but it’s also a set of methods and ways of thinking, testing, and understanding the natural world. It’s different from philosophy because of experimentation. Also, scientists have really cool toys.

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.

because the light is a great source of energy for the plants to survive. (i hope this )