Your answer would be <em><u>D. refrigerator coils keeping the refrigerator cold</u></em>
1. Exchange materials with its environment efficently
Not sure i’m pretty sure no
Answer: This is a hard question because we need copper for just about anything. Some people say that electric cars are better because the conserve fuel, but they have copper. The source of all of our power (electricity) stems from copper. Simply said, no matter what you do to conserve copper, you are still going to need it and use it.
Explanation:
