What innovation that or originated the in the huang river valley spread to other civilizations

One innovation that originated in the Huang River Valley and spread to other civilizations is the technological development of writing. The ancient Chinese developed a system of writing called Oracle Bone Script around 1200 BCE in the Shang Dynasty. This system involved inscribing characters onto animal bones or tortoise shells, which were then used for divination purposes. Over time, this script evolved into a more standardized form known as Chinese characters.

The innovation of writing quickly spread from the Huang River Valley to other ancient civilizations in East Asia. It influenced neighboring cultures such as the Koreans, Japanese, and Vietnamese, who also adopted Chinese characters into their writing systems. The spread of Chinese writing was facilitated by cultural exchanges, trade, and the influence of Chinese philosophy and governance in the region.

Although the specific writing systems used by each civilization varied, Chinese characters served as a foundation. For example, the Korean writing system, known as Hangul, was developed in the 15th century by King Sejong and was heavily influenced by Chinese characters. Similarly, the Japanese adopted Chinese characters, or Kanji, which they combined with their own phonetic scripts, Hiragana and Katakana.

Overall, the innovation of writing that originated in the Huang River Valley had a significant impact on the development of language, administration, literature, and cultural exchange in East Asia.