Opponents of the kansas-nebraska act were primarily upset because it

People were angry about the Kansas-Nebraska Act because it was a de facto repeal of the 1820 Missouri Compromise. In 1820, the abolitionist movement compromised with pro-slavery advocates for the gradual abolition of slavery by containing it to the south.

Explanation:

d

explanation:

i think that this is the best answer, but im sorry if this is wrong

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)