Why do some political ideas live on while others are discarded?

Which of the following was a result of the reconstruction act of 1867? check all of the boxes that apply.

What was the overall impact of eli whitneys introduction of interchangeable parts?

In at least two paragraphs, discuss the differences between the principles of republicanism and democracy. explain whether you think the united states is more of a republic or a democracy. refer to at least one example from the constitution. (10 points)