under the articles of confederation, all of the following were powers denied to the federal government, except
a. collecting taxes.
b. declaring war and making peace.
c. establishing a national court system.
d. establishing an executive branch.

When did paul zoll develop cardiac pacemaker

Which of the following was probably the most difficult challenge facing construction of the railroad?

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.