Who proposed the heliocentric theory?
nicolaus copernicus
galileo galilei
johannes kepler
isaac newton

The ancient greek city-state of sparta was run as an oilgarchy, meaning

The congress shall have power to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defence and general welfare of the united states . .; to borrow money on the credit of the united states; to regulate commerce with foreign nations, and among the several states, and with the indian tribes. —constitution of the united states, article i, section 8 which of these are expressed powers granted by this part of article i, section 8? check all that apply. lay and collect taxes and duties pay debts regulate american indian groups regulate commerce within states borrow money regulate commerce with foreign nations

Who issued the ruling for the supreme court? dred scott roger b. taney abraham lincoln john c. calhoun