Whose visit to the united states in 1979 for medical reasons fueled the rift even greater between iranians and america?
1.the ayatollah khomeini
2.mao zedong
3.the shaw
4.kamiakin

the right choice would be a. culture within the city-state. c. loyalty to the police. d separation by land and sea.

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.