The 1930s Dust Bowl was caused by severe drought in prairie lands, coupled with farming techniques that left the bare soil vulnerable to wind erosion. Which sustainable farming technique would help prevent such a phenomenon from happening again

Answeran adaptation

C.     is the right answer because it is ask about the soil types has the richest in organic material.

good luck

Each meridian forms half of a great circle, assuming a spherical earth. meridians intersect lines of latitude (parallels) at right angles. the spherical earth is divided into  360 degrees   east-west. lines of longitude range from 0° to  180° to the east and from 0° to -180 ° to the west of the prime meridian.

Ithink its c. northern korea hope i . : )