What is the best definition of marginal cost a: the possible income from producing an additional item b: the price of producing one additional unit of a good c: the additional income gained from selling an sitio al good d: the financial gain from business activity minus expenses

Which of the above examples shows the most accurate cause and effect relationship? a. example a b. example b c. example c d. example d

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

4) what articles do you think a soldier would have in his “old kit bag”?