(a) On an outline map of Africa, locate and name (i) two land-locked countries (ii) two ports, each in a different country, serving these land-locked countr...

(a) On an outline map of Africa, locate and name
(i) two land-locked countries
(ii) two ports, each in a different country, serving these land-locked countries
(iii) the countries in which these ports are located

(b) What four major problems are facing land-locked countries in Africa?