Answer asap !
what circumstance caused the second great schism within the roman catholic church?
a) the call for unification with the eastern orthodox church
b) the election of multiple popes by different fractions
c) the excommunication of powerful monarchs
d) the failure of the crusades to win back the holy land

i think the answer is B

Explanation:

did this last year but i don't quite remember.

there was a pope in france and one in rome around this time. i believe that is what caused the second schism

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.