(a) Draw a sketch map of Africa and on it show the following vegetation belts:
(i) Tropical rain-forest
(ii) Tropical grassland
(iii) Temperate grassland

(b) Describe any four characteristics of the Tropical rainforest of Africa

(c) In what four ways is the Tropical rain-forest of economic importance to Africa? 
 

 (a) Name four irrigation schemes within the Nile Basin(two in Egypt and two in Sudan)

(b) Select any one of the schemes and describe the factors which have favoured its development

(c) Outline the contributions of the scheme in (b) above to the economic development of the area

(d) Highlight any three problems associated with irrigation schemes in the Nile Valley