Which statement is true? a- rual areas around urban areas often become urbanized. b- rural areas around urban areas never become urbanized. c- rural areas around urban areas rapidly lose population. d- rural areas around urban areas no longer exist.

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.