What factors lead to a civilization's growth, and how might environmental determinism influence these factors?

What project establish leonardo da vincis reputation as a creative and talented engineer

Who were the people that migrated south into india and indus valley

"the plan of removing the aboriginal people who yet remain within the settled portions of the united states . . approaches its consummation. . an extensive region . . has been assigned for their permanent residence. it has been divided into districts and allotted among them. many have already removed and others are preparing to go. . " removal of southern indians to indian territory, 1835 this passage is most closely related to a) imperialism. b) the civil war. c) westward expansion. d) the french indian war.