One mm isnt a lot. But if the entire ice sheet of greenland melted it would result in a sea level rise of 6 meters. https://www.keele.ac.uk/discover/news/2018/

One mm isnt a lot. But if the entire ice sheet of greenland melted it would result in a sea level rise of 6 meters. https://www.keele.ac.uk/discover/news/2018/august/rapid-melt-greenland-ice-sheet/last-ice-age-ocean-circulation.php https://www.keele.ac.uk/discover/news/2018/august/rapid-melt...