Answer:
A flat surface that produces an erect visual image of a real object where front and back are reversed
I believe that it creates shocks to try and start the heart up again after a heart attack. (why the sticky pads are put with the heart in the middle)
idk
Explanation:
i try to figer it out but i cant
A?
*confused* lol
But hope this helped!
-BB
50% is the correct answer.