Describe two differences in the percentage of population living in urban settlements in Africa and South America
[2 marks)

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.

It just all depends on where you live at the moment