Looking for right answers with an explanation shall be granted brainliest!

The 14th amendment overruled the supreme court case of dred scott vs. sandford. the landmark supreme court case determined which of the following points? a.slaves could not be citizens b.non-landowners could not be citizens c.blacks could not be citizens d.all persons born or naturalized in the united states vary differently in citizen status.

How did the new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.