How did China’s geography limit its contact with other regions? A. China's geography was rich and helped the people travel and trade with many other regions.

B. China's highlands and deserts, as well as mountains, created barriers to travel, so China had limited contact with other regions.

C. China's Huang river enabled many tradespeople travel to other regions.

Peggy feels sorry for smokers who have lung cancer because she believes they were duped by tobacco companies to develop a deadly addiction and are therefore not responsible for their disease. when asked to donate money to support lung cancer research, peggy gives generously. peggy’s prosocial behavior can best be explained by the arousal: cost-reward model. the negative state relief model. a norm of equity. attributions of responsibility.