A Submarine ridge no deeper than 600 ft (180 metres) connects the island physically with North The united states. Structurally, Greenland is an extension with the Canadian Shield, the rough plateau of the Canadian North that is certainly produced up of tough Precambrian rocks. Greenland’s economic climate depends on exports https://new-webdirectory.com/listings12566611/facts-about-trip-to-greenland-revealed