Anna needs to study for an exam she must take tomorrow, she also wants to watch some videos that she recently downloaded to her computer. According to the information found in the graph, what is Anna's opportunity cost if she spends three hours watching videos ?
A
one hour of studying
B
two hours of studying
с
three hours of studying
D
four hours of studying

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

People of french origin make up about of the canadian population. 23 percent 50 percent 1 percent 76 percent

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