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mar 25, 2900 BC - They developed a unique and secret method of making silk cloth from silkworms.
Description:
China (Huang River)
Added to timeline:
River Valley Civilization Timeline and Norte Chico By: Katherine Clark
By
Katherine Clark
11 Jan 2019
0
0
658
Date:
mar 25, 2900 BC
Now
~ 4929 years ago
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