Desalination is the most expensive way of delivering . spring water.
ocean water.
rain water.
freshwater.
Please help, I'm on a test.

The answer is D freshwater

Explanation:

I hope this helped!

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.

the correct answer would be true friction causes the faults to slip or collide