This pestle for mashing taro found in papua, new guinea, and believed to be 8,000 years old indicates that the people in the region had?

It is the lived nomadic lives. A nomad is a man with no settled home, moving from place to put as a method for getting nourishment, discovering field for animals, or generally bringing home the bacon. The word Nomad originates from a Greek word that implies one who meanders for field.