The fact that the us constitution provided for federalism and a system of checks and balances suggests that

Its writers were worried about a concentration of political power is the right answer.

The system of checks and Balances is of much importance in the Tripartite form of government. In order to limit one branch from taking too much power, the constitutional committee set up a system of Check and Balance. Hence, all the three branches (the Legislative, the Executive and the Judicially) of the system are induced to share power.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b

c is your answer have a great day make the brainlest