Use TABLE ll below and the attached map A for Nigeria to answer the questions that follow TABLE II: Volume of Rail Passenger Traffic Generated by Five Nigerian cities, 1973
| CITIES | RAIL PASSENGER TRAFFIC |
| IBADAN | 5,000,000 |
| ENUGU | 3,000,000 |
| MAIDUGURI | 2,500,000 |
| POTR HARCOURT | 1,500,000 |
| MINNA | 1,000,000 |
(a) Represent the statistics with proportional circle,
(b) Outline two advantages of representing data wits proportional symbols
(a) Describe the formation of (i) Erosional plains, (ii) Dissected plateau
(b) Highlight two advantages and two disadvantages of plains.
Write notes on flooding under the following:
(a) definition;
(b) causes;
(c) effects;
(d) solution.
(a) Define soil
(b) Outline three characteristics of the following soil types: (i) Sandy soil; (ii) Clay
(c) Highlight four ways in which soil is important
Write a geographical account of Tropical Grasslands under the following headings:
(a) Location;
(b) Climatic factors affecting the distribution;
(c) Vegetation characteristics
