(a) Outline four functions of an urban centre. 
(b) Highlight four problems of urbanization 
(c) Suggest possible solutions to any two of the problems identified in (b) above 

(a) Highlight any three advantages of each of the following modes of transport (i) Rail (ii) Water 
(b) Give four reasons why some countries in Africa have not been able to sustain their rail transport 
 

(a) Define the term mass wasting

(b) Describe two types of mass wasting

(c) State three effects of mass wasting
 

(a) Highlight the characteristics of the equatorial rain-forest

(b) Outline four ways in which climate influences the equatorial rain-forest 
 

(a) What is environmental pollution?

(b) Describe four causes of environmental pollution

(c) Outline three ways in which environmental pollution can be controlled