Aluminum makes up 8.0% of the weight of the earth's crust. this metal is used to make aluminum cans such as soda cans. how can the environmental and economic impacts of mining aluminum and producing aluminum cans be reduced by practicing the three rs of waste management?

you can recycle the cans to reuse the aluminum to reduce the amount of deaths in the mines and the amount of mines there are

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.

the answer is c. it will give up it's valence electron to the other atom.