Ford’s moving assembly line was the first mass production of in america. a. light bulbs c. refrigeration b. automobiles d. electricity

1. what is significant about the power that russian federal cities are granted? 2. what is significant about official languages in russian republics? why would it matter?

(05.04 mc) how did the roman transportation system keep the empire strong? plz

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