A characteristic of a modern economy is ____
a. self sufficiency
b. specialization and exchange
c. a high percentage of people who make their living as jacks of all trades
d. a high proportion of people employed in agriculture
Answer: B
A characteristic of a modern economy is ____
a. self sufficiency
b. specialization and exchange
c. a high percentage of people who make their living as jacks of all trades
d. a high proportion of people employed in agriculture