A Submarine ridge no further than 600 feet (a hundred and eighty metres) connects the island physically with North America. Structurally, Greenland is surely an extension in the Canadian Shield, the rough plateau on the Canadian North that is certainly built up of difficult Precambrian rocks. The really long times https://zozodirectory.com/listings12566215/helping-the-others-realize-the-advantages-of-traveling-to-greenland