Which statements are true about greenland?

greenland's borders are the pacific and arctic oceans. greenland's borders are the arctic and atlantic oceans. greenland is an island. greenland is primarily grassland. greenland is covered by ice. greenland's fertile soil makes farming profitable.

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.