Which of the following best describes the process of redirecting water to crops? A. diffusion

B. irrigation

C. domestication

D. renewable

answer; /// i believe that one of the causes is (a loss of habitat);

a. it led to stricter immigration laws.

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.