Answer:
To ensure a separation of powers, the U.S. Federal Government is made up of three branches: legislative, executive and judicial. To ensure the government is effective and citizens' rights are protected, each branch has its own powers and responsibilities, including working with the other branches.
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A major similarity <span>between turnpikes in the 1800's and turnpikes today is that both collected money from travelers, while a major difference was that the former were not automated in any way (as many are now).</span>