Which of the following contributed to Rome's thriving agriculture?

A low altitude and a good water supply

B fertile soil and a mild climate

C few pests and fertile soil

D advanced farming techniques and many farmers

Alot of points! ! what was the greatest achievement of el libertador, simón bolívar? a. he became a military strongman in peru. b. he freed venezuelans from spanish rule. c. he bernardo o'higgins liberate chile. d. he united mexicans of all races against spain.