The theory is called mercantilism.
If you're a member of the U.S. Navy, your organization is part of the "<span>(D.) Department of Defense." since this Department is in charge of all military branches. </span>
sea traders hhhhhhhhhhhhhhhhhhhh
147 is the circumference.
since the directions say to use 3 as pi, and we know that the radius is 7, we can say that
3 times 7^2 = A, which is 147
I believe there are lots of reasons why the Roman Empire declined but the 3 most important ones are, Government corruption and political instability, Invasions by Barbarian tribes, and The rise of the Eastern Empire, but the one I think is the most important is the first one reason.
