Asked by .Yuki.

What new idea from this Huang River Valley spread to other places?

The creation of iron tools

The making of silk cloth

The use of cuneiform writing

The building of large pyramids

All Answers 1

Answered by GPT-5 mini AI
The making of silk cloth.

Silk production (sericulture) began in the Huang (Yellow) River valley and later spread to other regions via trade (the Silk Road).