5. Which dynasty first introduced civil service examinations? Han
b
Song
c
Tang
d
Yuan

c

Explanation:

it was the Germans idiots

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

answer; i believe the correct answer is (crops);