hbmac10 wrote:
There was a middle age warm period and Greenland was settled by vikings and archaeologist examine the bones and found that during the warm period the bulk of the nutrient came from animal and vegetables crops. After the warm period most of the bones showed the majority of the food was from fish. In later years as it got much colder the vikings either died off or they abandoned Greenland.
I read the same thing decades ago, but Milosia is uninformed about such matters.