The aging of america's population will strain the government's ability to
a. control unemployment
b. provide services to children
c. pay social security benefits
d. prevent crime and terrorism

Who introduced arabic numerals to italy, which make bookkeeping possible? a. brunelleschi b. cosimo de medici c. fibonacci d. gregory xi e. giovanni de bicci de medici

Which effect did the united states supreme court's decision in plessy v. ferguson have? 1. ending segregation in all public schools in america 2. protecting voting rights for african americans by eliminating literacy tests 3. upholding the rights of all citizens to be treated equally by the government 4. authorizing the system that kept black and white people separated

Which of the following is not a correct match? select one: a. marius: first to allow landless citizens to become soldiers b. sulla: first general to seize rome and name himself dictator without time limit c. pompey: member of the first triumvirate d. cicero: led campaign against pirates in the mediterranean e. julius caesar: extended roman rule to france and belgium