(a) On an outline map of Africa, locate and name, outside Nigeria,
(i) two areas important for the mining of gold
(ii) two areas important for the mining of petroleum;
(iii) two areas important for the mining of copper
(iv) one town important for the mining of each of the minerals

(b) State any four contributions of minerals to the economy of African countries

(c) Identify any three problems associated with mining in Africa 

Describe the practice of pastoral nomadism in EastAfrica under the following headings:

(a) Areas and people involved; (b) Methods (c) Problems (d) Economic importance

(a) Draw a sketch map of Nigeria. On the map, show and name: (i) Rivers Niger and Benue; (ii) Kainji Dam; (iii) i ) Abuja.
(b) Explain three factors which favour the development of hydro-electric power projects in Nigeria.
(c) State three economic benefits of the hydro-electric power projects.

Using relevant sketches, distinguish between

(a) solstice and equinox

B. the earth's rotation and revolution

C. parallels of latitude and meridians of longitude 
 

(a) Discuss, using specific examples, any four factors that determine the pattern of movement of ocean currents the North Pacific Ocean

(b) Select any one cold current in the North Pacific Ocean and outline its effects on thE climate of the adjacent coastland