Which two railroads participated in the building of the first transcontinental railroad?
A.
the Union Pacific and the Central Pacific
B.
the Union Pacific and the M-K-T
C.
the Rock Island and the Central Pacific
D.
the Santa Fe and the Atlantic and Pacific

pleas hel

A: The union pacific and the central pacific

Explanation:

is a real aswer

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.

d

explanation: