The supreme court’s ruling in the scott v. sandford case declared which of the following was unconstitutional? the compromise of 1850 the kansas-nebraska act the fifth amendment the missouri compromise

How was louis and clark expedition event unfolding and what was going on

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.

Which two tribes were closely related allies of the wichita? a. the lions and the kiowa apache b. the kadohadacho and the pawnee c. the osage and the quapaw d. the tawakoni and the waco