How is the falaj system in oman and yemen used? to trade goods to other countries on the arabian peninsula to transport water to farms and villages to maintain ancient islamic traditions to provide education in rural schools

answer; i believe the correct answer is (religious issues);

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.