What innovation that originated in the h Huang river valley spread to other civilizations

One innovation that originated in the Huang River Valley and spread to other civilizations is writing. The development of a written language called Oracle Bone Script was first used by the Shang Dynasty (1600-1046 BCE) in the Huang River Valley. This script was primarily used for divination purposes and was carved onto animal bones or turtle shells. Over time, this script evolved into a more standardized form known as Chinese characters.

As the Shang Dynasty expanded, so did their script, and it eventually spread to neighboring civilizations, such as the Zhou Dynasty (1046-256 BCE). The Zhou Dynasty further developed the writing system by simplifying the characters, making it more accessible to a wider population. Moreover, the concept of writing itself was spread to other regions, such as Korea, Japan, and Vietnam, through cultural and trade connections with ancient China.

The invention of writing enabled the recording of history, communication, trade, literature, and various aspects of culture. It played a significant role in the development and spread of knowledge, not only within the Huang River Valley but also throughout East Asia and beyond.