if mountains and volcanoeswere formed as a result of plate movement how are hills and canyons formed?

What is found within a ranger tower overlooking a drained lake

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

What could the united states of america do to improve their status? name at least 3(ap human geography)