Need help with three

The united states economy is one in which producers are generally free to produce what they want and consumers are free to purchase what they desire, so long as no laws are broken. at the same time, however, the government does regulate some aspects of the economy. the u.s. can best be described as which of the following a mixed economy b liberated economy c command economy d market economy

The map above shows the expansion of the greek empire. which statement best describes the greeks during the 4th century bc? a. greek expansion was stopped by the persian empire. b. the greek empire controlled parts of africa, europe, and asia. c. the greeks were threatened by barbarian tribes in europe. d. greece did not have friendly relations with ancient egypt.

Lisa was watching a tv show that was based on a play she had seen performed a few years earlier. she noticed that compared to the tv show, the actors in the play were better at using their voice to convey their thoughts and feelings. based on this observation, which of the following elements do the actors in the tv show need to improve? a. delivering b. projecting c. emoting d. line reading