Which statement accurately describes the tang dynasty?
a. it was destroyed by the sui dynasty.
b. it oversaw a prosperous golden age for china.
c. it pillaged large areas of central asia.
d. it was founded by genghis khan's grandsons.

Using only this chart, which step would you take first to compare the standard of living in these countries? add the gdp numbers for the countries to get a total. divide each gdp number by its country's population. subtract each population number from its country's gdp. multiply the population number by the gdp for each country.