What was the grand banks area? coastal plain lowland mountain tundra

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.