(a) Account for the relative low level of industrial development in tropical Africa

(b) State five ways in which the industrial sector has contributed to the economic development of the region
 

(a) (i) Name any one sea route that links Nigeria with Europe
(ii) Identify two countries in Europe that trade with Nigeria, using the route

(b) Indicate any four products that are carried along the route

(c) Describe five ways in which international trade is important to Nigeria 
 

(a) Discuss the relationship between rainfall and agricultural practices in the
(i) tropical continental region of Nigeria
(ii) sub-equatorial region of Nigeria

(b) In what five ways does agriculture contribute to the economy of Nigeria? 
 

(a) On an outline map of Nigeria, locate and name
(i) two international airports
(ii) two domestic airports
(iii) two seaports
(iv) two river ports

(b) Highlight four problems facing river transportation in Nigeria

(c) How are these problems being solved? 
 

(a) On a sketch map of Nigeria, locate the name
(i) two areas of low population density
(ii) two areas of high population density
(iii) one important town in each of the areas shown

(b) State three advantages of;
(i) low population density to any one of the areas shown in (a) (i) above
(ii) high population density to any one of the areas shown in (a)(ii) above.