When the oceans became highways, what changed? O A. Shipping, mapping, and navigation technology ad
decade.
O B. Rural areas split off from the influences of the city
O c. The world got smaller and cultures mixed.
O D. Countries became more guarded and isolated.

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.