Which theme of geography is represented when slash and burn agriculture leads to deforestation? a) region b) movement c) relative location d) human-environment interaction

What were four reasons for the decline of spain as a world power

"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.

Which two sentences in this passage talk about china’s efforts to curb environmental degradation?