Which factor led to the development of the four river-valley civilizations of mesopotamia, egypt, the indus valley, and china? select all correct answers. a. the worship of many nature gods b. the presence of rivers. c. the building of villages and cities. d. a surplus of food. e. the need to unite for protection from enemies.

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

Which of the following was a major outcome of european imperialism in africa after the industrial revolution? o a. the area around the suez canal experienced decades of military conflict o b. africans in the belgian congo suffered forced labor and oppression o c. the discovery of rich matural resources led to african economic prosperity. o d. europeans brought disease to central africa, killing thousands.

What were some economic, social, and political effects that the industrial revolution had on great britain? describe at least one economic, social, and political effect.