Answer: B. the Delian League
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The answer is: A) It distributes power among three branches of government. The Constitution was created in order to provide a system of checks and balances to keep the government from becoming corrupt with too much power.
These are concurrent powers
The development of a system of mass production and manufacturing meant that products were far easier, and therefore cheaper to make. This reduced the price of the products, meaning that more people could afford them.