This criterion is important. It describes how human norms and conventions vary from the ritualised behaviours found in nonhuman primates. A variety of authors have explained attainable iconographical influences from Mesopotamia for the Indus Valley.[98] Gregory Possehl notes "Mesopotamian themes in Indus iconography", significantly models connected with the Gilgamesh epic, https://nassarius-shell-beads53073.blogsmine.com/31553701/the-smart-trick-of-murano-glass-beads-that-no-one-is-discussing