Which river was essential to the survival of the
west african kingdoms of ghana, mali, and
songhai?
(1) thames (3) indus
(2) niger (4) euphrates

Which of the following could affect the human population? a hurricane makes landfall on an uninhabited island. a deadly virus emerges that can pass from human to human. a civil war breaks out in italy. a solar eclipse occurs.

Which of the following documents influenced the u. s. constitution? select all that applythe magna cartadeclaration of sentimentsthe english bill of rightsfederalist writingsanti-federalist writingsthe french constitution

Select the correct answer. when alexander the great ruled his empire, he spread greek culture and increased his empire's wealth. along the way, he founded many cities, most of which he named after himself. review the following map. how did alexandria's location affect trade? a. it forced people to rely on shipping to trade with other nations. b. it brought together people from the west and east for trade. c. it led to conflicts between regions of the empire. d. it forced people to pay tribute to alexander as their leader.