Soap
TL;DR
Soap - requires enrichment with adjacent possible narrative
Attributed to "the Gauls" by Pliny
What Had To Exist First
Preceding Inventions
Biological Patterns
Mechanisms that explain how this invention emerged and spread:
Soap - requires enrichment with adjacent possible narrative
Attributed to "the Gauls" by Pliny
Mechanisms that explain how this invention emerged and spread: