Which of the following is the definition of market economy? * 1. control is mostly in the hands of the trader
2. the exchange of goods and services between nations across international borders.
3. an economic system in which prices are determined by the free exchange of goods and services with minimum government interference.
4. a system of government controlled trade

Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.