(a) Highlight characteristic features of the Tropical Continental Climate.

(b) Describe the vegetation of the Savanna region. 
 

(a) Outline four factors which promote international trade between your country and the outside world

(b) Explain three problems involved in the trade between your country and other West African countries

(c) Suggest three solutions to the problems explained in 1(b) above. 
 

(a) In what five ways has railway transport contributed to economic development in Tropical Africa?

(b) Suggest five ways of improving the development of railway transport in Tropical Africa. 
 

(a) Highlight three human and three physical factors which may favour a rapid growth of population.

(b) State four problems that may arise from rapid population growth. 

(a) Draw an outline map of Nigeria. On the map, show and name:
(i) two international airports
(ii) the railway line between Lagos and Minna
(iii) one major inland waterway
(iv) one seaport and one river port.

(b) In what four ways is road transport of economic importance to Nigeria?
(c) Highlight two problems of road transportation in Nigeria.