Farming arose on multiple continents among populations with radically different cultures and environments and with no means of communicating with each other – how did it crop up independently at about the same time?
Farming arose on multiple continents among populations with radically different cultures and environments and with no means of communicating with each other – how did it crop up independently at about the same time? Farming arose on multiple continents among populations with radically different cultures and environments and with no means of communicating with each other – how did it crop up independently at about the same time?