Yea because i searched it up on google and its very true i found like 30 pages saying its true :D
In this way, geography<span> kept early </span>China<span> culturally and economically isolated from the rest the world. However, </span>ancient Chinese<span> civilizations were exposed to the sheep and cattle herders inhabiting the grasslands in the northwest, and the fishing cultures along the southeast coasts.</span>
To mean learning and education is a big contribution as to my future self. I have plans for my future, I want to help lives and save(be in the medical field). without proper education that won't make me a safely trained person. education will help me be who I want to be.
Answer:
at that time cast differentiation was purely based on the work people did rather than what their answers used it so you could very easily change your cast so having the cast system helped develop the city tell it to plays and it was easier for people to know who is doing one kind of help to build up