(a) Draw an outline map of Nigeria. On the map, locate and name: (i) three major soil zones (ii) an important crop associated with each zone; (iii) an impor...

(a) Draw an outline map of Nigeria. On the map, locate and name:
(i) three major soil zones
(ii) an important crop associated with each zone;
(iii) an important town in any two of the zones

(b) Describe the characteristic features of any two of the soil zones shown in (a)(i) above.