More Social Studies 7th grade. Look in photo, worth 15 points. If wrong, you will be reported.

The source of wealth for the city-states of the east african coast was trade between the interior of africa and the far east. true false

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.

What new weapon made allied leaders worry about the cost of invading the japanese mainland?