Agreed. There is evidence North America was covered in ice in the past. There is evidence that the Nordic countries experienced warming during the Vikings then cooling then warming again now.
Agreed. There is evidence North America was covered in ice in the past. There is evidence that the Nordic countries experienced warming during the Vikings then cooling then warming again now.
Agreed. There is evidence North America was covered in ice in the past. There is evidence that the Nordic countries experienced warming during the Vikings then cooling then warming again now.