Answer:
to oppose the Kansas-Nebraska Act and the expansion of slavery
Explanation:
The american civil war beacause you cant just search only that up. You will get lots of answers beacuse more than one thing happened then.
The practice which is not sound in conducting individuales is C) conducting in-person interviews and telephone interviews in the same poll.
In-person interviews deliver the most representative results. Telephone surveys provide a good alternative but they need using a larger sample.
Idk that i hope i can help some thing else
