Which of the following is a characteristic of a nation?

Based on this graph, it is reasonable to assume that by 1930 the percentage of the population with the right to vote was

What from the columbian exchange had perhaps the biggest impact on the world?

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