What is "brain drain"? the tendency of educated people to emigrate from less developed countries
the impact of poverty on the productivity of workers in less developed countries
the tendency of workers in less developed countries to reject new technologies
the impact of malnutrition on education and productivity in less developed countries

The 1884 amendment added onto the chinese exclusion act included what additional stipulation? the law would apply to ethnic chinese regardless of which asian country they originated from. the law would provide newly arrived chinese immigrants with land in the oklahoma territory. the law would establish all chinese americans as permanent aliens and deny them citizenship. the law would prohibit chinese immigrants from reentering the united states once they exited.