1. Even greater than their use for human food fish are a vital source ofA. industrial lubricants.B. lamp oil.C. fertilizer.D. lotions and creams.2. One of the consequences of rapid urbanization and the creation of enormous cities has beenA. the creation of gangs and criminal organizations.B. a rise in living standards for the poor.C. a drop in literacy rates.D. a decrease in the number of manufacturing jobs.3. An important social development in 1870s Japan was theA. abolition of the military draft.B. refusal of the gentry to hold civil-service positions.C. rise of the warrior caste.D. abolition of samurai privileges.4. According to the work of anthropologist Franz BoasA. people of different cultures think differently due to their diet.B. some societies and peoples are more evolved than others.C. no race is superior to any other in brain power.D. the concept of cultural relativism is wrong.