Who wrote the republic in ancient greece

Need on these last 2 questions on my social studies homework 5 and 6 then i’m done with the homework

Select the correct answer. how did agricultural advances affect chinese society during the middle ages? a. it led to population growth. b. it decreased life expectancy. c. it lowered industrial operations. d. it resulted in more people moving to rural areas.

How did the supreme court decision in the slaughterhouse cause an affect american business