Será posible lograr que el agua los alimentos y la energia alcancen para una población que no deja de crecer

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's between the sagittarius and perseus arms of the milky way.