The correct answer is "to preserve wild places"
This has been confirmed to be the answer on my exam.
C all the others are included in history
Answer: I just put all of them in order
Xia Dynasty
Shang Dynasty
Zhou Dynasty
Qin Dynasty
Han Dynasty
Six Dynasties Period. ...
Sui Dynasty
Tang Dynasty
Five Dynasties Period, Ten Kingdoms
Song Dynasty
Yuan Dynasty
Ming Dynasty
Qing Dynasty
Explanation:
I'm just good that way :)
Answer:
New ways of governing were needed.
The people migrated to other lands.
The amount of trade dropped dramatically.
New schools were created to train scholars.