One method that Mao Zedong used to improve farm production was through the creation of which of the following? a) irrigation systems
b) canals
c) communes
d) d*kes​

6. how did trade with the venetians contribute to the fall of the byzantine empire?

The followed teachings of karl marx led the bolsheviks and become the first leader of the ussr

Which of the following was not an important contribution made by the lewis and clark expedition? a. they made detailed descriptions of the terrain of the louisiana territory. b. they fostered relationships with native american tribes. c. they advanced the u.s. fur trade with european buyers. d. they secured the u.s. border of the oregon territory by negotiating a treaty with england.