The average elevation of the city of new orleans, louisiana, is 0.5 m below sea level. the highest point in louisiana is driskill mountain at about 163.5 m higher than new orleans. how high is driskill mountain?

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.