What is the constitutional basis of apportionment?

The Appointments Clause is part of Article II, Section 2, Clause 2 of the United States Constitution, which empowers the President of the United States to nominate and, with the advice and consent (confirmation) of the United States Senate, appoint public officials.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

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