Euclid of alexandria was a hellenistic mathematician. his most popular writing is called elements and deals with which of these subjects? a. calculus b. algebra c. geometry d. astronomy

This answer is C. geometry.

under god i have placed my chiest strentgh and the safe guard to my loyal subjects

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.