Ralph is writing a report about popular music in america's history. he will collect information about music in the united states from many different sources. one will be a multimedia encyclopedia. when he searches for information in a multimedia encyclopedia, he finds four results. three of the results will ralph, but one will not him. which of these articles will not ralph write his report?
a) "famous american musicians"
b) "music from the roman empire"
c) "jazz in the american south"
d) "music in the american colonies"

1of the following choices, which one best describes one way that christianity came to east africa? a. christians traveled in caravans through the sahara desert and introduced the people of mali to a new religion. b. christian traders from the mediterranean interacted with the people of axum. c. christian military from west africa traveled across the continent to bring their religion to the people of east africa. d. christian rulers from asia traveled to east africa to bring their religion to the people. 2 which trade item from outside the region did west africans need most? a. gold b. camels c. salt d. iron