In which century did columbus first sail into the western hemisphere?
a. the 13th century
b. the 14th century
c. the 15th century
d. the 16th century

c. the 15th century

Explanation:

Christopher Columbus was an Italian-born navigator and explorer who sailed for the Crown of Castile (Spain) and discovered the New World. Columbus was trying to find a route through the ocean that would enable Europeans to trade with Asia. His first journey took place in 1492, while the last one took place in 1502. 1492 corresponds to the 15th century (1401-1500).

all of the above.

had this on a quiz and got it right.

whose power in the senate is equal to the power of the speaker of the house?