(a) Draw an outline map of Nigeria. On the map. show and name: 
(i) the position of Tropical Maritime air mass (S.W. Winds) in July: 
(ii) the position of Inter Tropical Convergence Zone (I. T. C. Z) in July; 
(iii) the relative position of Tropical Continental air mass (N. F. Winds) in July: 
(iv) three towns located in (a.)(i) above. 

(b) State four characteristics of the wet season in Nigeria.
(c) List two cash crops grown during the wet season in Nigeria.