By the time the song dynasty came power, many changes had taken place in china since the sui dynasty. which of the following was not one of these changes? a. china's population nearly doubled b. more of the population lived in the south. c. society had become more commercialized. d. the great wall of china had been built

b. more of the population lived in the south.

Explanation:

The Song tradition was a period of Chinese history that started in 960 and went on until 1279. The tradition was established by Emperor Taizu of Song following his usurpation of the position of authority of the Later Zhou, finishing the Five Dynasties and Ten Kingdoms period. The Song regularly clashed with the contemporary Liao and Western Xia administrations in the north. It was in the long run vanquished by the Mongol-drove Yuan tradition. The Song government was the first in world history to issue banknotes or genuine paper cash broadly and the primary Chinese government to set up a lasting standing naval force. This tradition likewise observed the main known utilization of black powder, just as the primary wisdom of genuine north utilizing a compass.

d. china

good luck

d is the best choice

a and b!

dfroos means which is a and b