AntarcticaisthesouthernmostplaceonEarth,anditislargerth...
問題詳情：AntarcticaisthesouthernmostplaceonEarth,anditislargerthantheUnitedSatesand95%ofitiscoveredwithice.Theiceis5kilometersthickatplacesanditnevermelts.Atleastthatiswhatwethought,butletuskeepitthatw...