What has contributed to poor soil in Africa? Choose all that apply es
A)
erosion
B)
over farming
)
air pollution
D
crop-rotation
lack of fertilizers
E)
QUICKLY PLEASE

i think that over farming, air pollution, crop rotation and lack of fertilizers have made it to where there is poor soil in Africa

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.