Study shows "Greenland was ice-free 416,000 years ago when Earth warmed, causing global sea levels to rise 5-20 feet"
No cars, factories, industry. Perhaps the odd fire in caves. It's almost like the Earth's climate changes naturally over time 🤷‍♂️
https://news.sky.com/story/greenland-may-have-been-green-and-ice-free-416-000-years-ago-12924566 https://n.respublicae.eu/i/web/status/1682376319517048832

🐦🔗: https://n.respublicae.eu/MartinDaubney/status/1682376319517048832