Answer:
That's a really nice question sadly I don't know the answer I'm replying to you cuz I'm tryna get points so... Sorry
Answer:
d
Explanation:
is the because that's the amount of work in making machine can do producing heat
1(A)
2(B)
3(E)
4(C)
5(D)
6(B)
7(C)
What do u need? Rusbaisuwvwbs
