Your stomach, as in JUST your stomach?
Well the role of your stomach is to break down large clumps of food. Without that it would be very hard to impossible to digest food.<span />
D. Power. The unit of power is watt.
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wpazsebu
C because the stack of paper was divided into 4
A is the only logical answer
