Joe has purchased a new bike for $500. the taxes on the bike add another $30 to the total, making his final cost $530.

in this situation, the taxes paid by joe are an example of
a) opportunity cost.
b) the law of supply.
c) voluntary exchange.
d) involuntary exchange.

Martin luther started the protestant movement when he split from the church in 1517. what area of europe was he from?   a.  england  b.  italy  c.  yugoslavia  d.  germany

Which describes a contribution from classical rome to modern western civilization? a. international gathering to celebrate sporting achievement b. written constitution based on natural rights c. large infrastructure projects to benefit the public d. direct election of the ruler by all residents of the empire

Explain how republicans gained control of southern state governments?