Northern opposition to slavery was most directly connected to which other issue? Constitution reform dueling tariffs territorial expansion

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

b) to encourage free trade

it all depends on how long the hours are. i think they wouldn't approve of it. in my opinion.

answer; sellers provide full and accurate information about loan terms;