Greenland Ice Sheet melting fast enough to raise global sea levels 7 metres inundating most coastal cities

https://www.economist.com/graphic-detail/2020/08/25/the-greenland-ice-sheet-has-melted-past-the-point-of-no-return?fsrc=gp_en?fsrc=scn/tw/te/bl/ed/dailychartthegreenlandicesheethasmeltedpastthepointofnoreturngraphicdetail   The Greenland Ice Sheet has gone past the point of no return and can raise the sea levels globally by 7 metres destroying most low lying coastal cities…