(a) On a sketch map of Nigeria, show and name the (i) three climatic belts; (ii) dominant air masses which influence the climate of Nigeria (b) Outline thre...

 (a) On a sketch map of Nigeria, show and name the
(i) three climatic belts;
(ii) dominant air masses which influence the climate of Nigeria

(b) Outline three ways in which the Sudan savannah vegetation has adapted itself to the climate in Nigeria

(c) In what four ways is natural vegetation of economic importance to man in Nigeria?