A Submarine ridge no deeper than 600 ft (a hundred and eighty metres) connects the island physically with North The us. Structurally, Greenland is undoubtedly an extension with the Canadian Shield, the rough plateau in the Canadian North that's built up of hard Precambrian rocks. Phytogeographically, Greenland belongs on the https://gjdqerg.vigilwiki.com/5730771/indicators_on_greenland_cruise_you_should_know