Which phrases give accurate definitions of history? Select all correct answers.

a documented narrative of change over time

the study of how people have used their environment

the study of human behavior before records were kept

the study of the human past

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.