Which event caused a decrease in trans-saharan trade
a. the settlement of timbuktu
b. the ban on slavery in africa
c. the collapse of the umayyad caliphate
d. the increase in coastal trade with portugal

In keeping their culture unchanged what do canadians fear the most?

1. what was william harvey's discovery about the human body? @ two types of blood flowed through the veins and arteries. b four fluids existed in the body: blood, yellow bile, black bile, and phlegm. © the same blood flowed through the veins and arteries. d ancient ideas of human anatomy and bodily functions were wrong. done

During world war ii the battle of midway was significant because it