It took 10 years to build the panama canal :)
Answer:
The barter system, being the most efficient and simple came to be employed in Ancient Egypt. It must be noted, that barter means exchange, or something in return for another. No standard form of currency or coin or paper money was in use at the time. In Egypt, the barter method worked like this.
I'm on that right now i understand the code but don't get how to use it on this one! do you have the answer yet?
The answer is B - it curtailed free enterprise.
They kept people afraid for their lives and of that of their loved ones. SO if they were afraid they would not speak out against the government.