What does the ricardian theory state?
a countries should produce all goods and services if they can
b countries should not produce goods and services that minimize opportunity costs
c countries should import goods and services if they are cheaper in other countries
d countries should export all goods and services if they make a profit

Which of the following statements about the fugitive slave act of 1850 is not accurate. a. marshals who refused to arrest a suspected fugitive could be fined $1,000. b. slave owners had to present evidence that an african american in the north was a fugitive slave. c. any person who provided food or shelter to a fugitive slave could be find $1000 and placed in jail for six months. d. it required all federal marshals to arrest any african-american suspected of being a runaway slave.