What advance did archimedes make?

Archimedes was best known throughout most of history for his military innovations like his siege engines and mirrors to harness and focus the power of the sun, as well as levers, pulleys and pumps (including the famous screw pump known as Archimedes' Screw, which is still used. i hope this helped <3

answer; /// i believe that they became successful farmers; ///////////////

d! i hope u get it ! xddd