Based on the graph and your knowledge of U. S. history, what resulted from the change between 1850 and 1860? (15 points)

A. Better transportation,
improved sanitation, increased conflict

B. Less poverty, increased violence, more housing

C. More work opportunities, higher quality housing,
disease

D. Overcrowding, increased disease, poor sanitation

Which of the following statements os an example of how climate and vegetation influence lifestyles? a. many south koreans enjoy watching american films and listening to american music. b. many mongolians are pastoral nomads who raise livestock for a living. c. many chinese peasants are moving to cities in search of better jobs opportunities. d. many north koreans wish to see relatives now living in korea.