Age changes are studied most effectively using a design. Group of answer choices cross-sectional. longitudinal-sequential. cross-sequential.

According to a traditional legend, who founded the city of rome? a. helen of troy c. aristotle and plato b. romulus and remus d. julius caesar

The american public was excited by the invention of the railroad system. true false

Which of the following makes someone an entrepreneur? a.) becoming a partner in a major law firm b.) becoming a highly paid dancer c.) earning a lot of money as a computer programmer d.) running a company that hires people to fix computers