Compare the land in Appalachia with that of the rest of South in terms of agricultural use and economic success. NEED ASAP PLZZZ

Ibelieve the answer is c. map projections.hope my answer has you : )

here is the correct answer.

i got it wrong but it showed me the correct answer.

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.