(a) On a sketch map of Africa, locate and name:
(i) two fold mountain areas (ii) two important rivers north of the equator (iii) two ocean currents: one warm; one cold (iv) the Tropic of Cancer and Capricorn.

(b) Explain how one of the ocean currents in (a)(iii) above affect the climate and v 3getation of the adjacent coastlands. 
 

Write a geographical account of irrigation agriculture in the Niger Basin under the following headings:

(a) Areas (b) Methods (c) Crops (d) Problems (e) Solutions