Earlier quoted context omitted.
I think you're fighting a strawman here. The "human invention" part is what led the other commenters to generalize from "jewelry" to "adornment", which is a more accurate expression of the idea anyway. In this theory, jewelry is only a close-to-hand vehicle for expressing deeper inborn urges, also satisfied by elaborate clothing, hairstyles, hats and head-dresses, war paint, etc. Further, it's not present only in wom…
Most of the world population is religious (or was for most of civilization's history, if the scales have tipped recently) -- perhaps we should assume that belief in God is inborn? I will break it down if that doesn't suffice: Before women and men were women and men, they were girls and boys growing up in whatever cultural atmosphere they were born into; and every culture worldwide has a policy of showering newborn an…
Why wouldn't we? If humans had zero inborn aptitude for religious (mystical, rithualistic) feelings, how could religions arise?
Assuming humans are inborn with christianity is baseless; but assuming humans are inborn with religious drive is logical.