Answer:
Yes, it did, with each location different items were able to be made, usually goods the other was lacking in.
Explanation:
Since the Chinese where the only ones who could make and sell silk, they could get a high price for their special cloth. If they had simply given their secrets away, it would have been commonplace for everyone to make, and the Chinese would have lost their giant income from the silk buyers. It would also have put many people out of a job, like the silk merchants/traders!
Develop complex societies.
1. several aspects of nature, astronomy and rituals.
2. religious rituals
Hopefully this answered your question