1. Describe the consequences of the extreme weather in Siberia 2. How did the construction of the Trans-Siberian Railroad affect the regions landscape?
3. Why is the Aral Sea shrinking?
4. How has the regions harsh climate helped its inhabitants?
5. What were the main reasons for the construction of the Trans-Siberian Railroad?

Which of the following would not be considered a geographic impact on the history of middle and south america? a. the relative geographic isolation of the americas meant that they would be more susceptible to european diseases. b. ernesto “che” guevara's trip throughout south america inspired him to become a revolutionary. c. the tropical climate of north america has encouraged many south american countries to produce goods there. d. the proximity of the united states to middle and south america has strengthened its relationship to the region.