(a) List four modes of transportation.
(b) Outline five reasons for the construction of railways in developing countries.
(c) Highlight three measures that can be taken to improve rail transportation in developing countries.

(a) Distinguish between urbanization and population density.
(b) Highlight four problems created by urbanization in Tropical Africa.
(c) In what four ways can the problems highlighted in 2(b) be solved?

(a) State four characteristics of local craft industries.
(b) Identify three limitations of local craft industries.
(c) Explain five factors that have contributed to the high volume of trade between the developed and Tropical African countries. 

(a) Draw a sketch map of Nigeria. On the map, locate and name: (i) Apapa seaport: (ii) Kainji dam, (iii) Abuja.
(b) Highlight four benefits derived from the Hydro-Electric Power projects in Nigeria. (c) Explain three advantages of seaports in Nigeria.

(a) List two crops that are cultivated under the bush fallowing system of farming in Nigeria.
(b) Outline five characteristics of bush fallowing system of farming in Nigeria.
(c) Highlight four disadvantages of bush fallowing system of farming in Nigeria.