Why did China discontinue Zheng He's voyages after Emperor Yongle died? O They were believed to be too costly and distracting.
O They raised concerns that other nations would see China as threatening.
O They brought back too many immigrants for China to take into the country.
O They caused too many people to emigrate from China to other parts of the world.

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.