About 12 inches long and 6 inches wide.
The stomach is the sized of a adult's fist. As the walls of the stomach are flexible there is no accurate way of measuring your stomach. That is all
About the size of 2 average children fists.
I believe it is Area. But that's just what I think. I don't know for sure.
The answer is Scientific Methods, an order in steps in which scientists take to test their hypothesesThe steps to the scientific method as it is today.