This criterion is important. It describes how human norms and conventions vary through the ritualised behaviours found in nonhuman primates. On a single hand, the scarab was a photo voltaic image. The Egyptians were eager observers of nature and witnessed dung beetles pushing balls of dung over the sand. They https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf