Answer:
The name of the power is Papal Supremacy
C. Female children in Sparta were sequestered (hidden indoors)
(My answer depends on what textbook you are reading or were your text is to support it)
Columbus's arrival in the America's affected the Native Americans in a very negative manner, bringing war and disease. It affected the Africans because it resulted in slavery in U.S, and it affected the Europeans by giving them new land to settle on.
It would be in Alexandria