You forgot to put the answer options.
I believe your answer is the Aztecs.
The constitution of the united states sought to bring together the three concepts and thus define its own mode of government, based on these three concepts that the form of government is established in the united states. Having an influence of each one, some less than others but anyway, the US benefited from the three courses to make its own.
Anne Frank and Peter do their studies in the attic.
Answer:
OB. The rate remains the same, even if income increases or decreases.