The measure of supplement of an angle is 36 less than the measure of the angle find the measures of the angles

Tropical climate is experienced in the nothern countries of south america

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.