How did industrialization affect the middle class? A. The middle class expanded, but its members still engaged in long
hours of factory work.
B. The middle class got smaller as high-paying jobs allowed
members to become wealthy.
C. The middle class got smaller because of the high mortality rate in
urban neighborhoods.
D. The middle class expanded, and its members had access to
education and travel.

Which points did chief justice roger b. taney use to justify the supreme court’s ruling in the dred scott case? the property clause of the constitution, the due process clause of the fifth amendment, and the fact that african americans were not citizens. the practice of judicial review established in marbury v. madison, the property clause of the constitution, and the due process clause of the fifth amendment. the necessary and proper clause of the constitution, the due process clause of the fifth amendment, and the fact that african americans were not citizens. the commerce clause of the constitution, the elastic clause of the sixth amendment, and the practice of judicial review established in gibbons v. ogden.