Fill in the blank with the correct response. A(n) is where plates beneath the earth's surface meet.

Don’t use up to much of them it leads to pollution

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.