How would you draw a parallel circuit with two resistors and an ammeter so the ammeter measures total current?

It's really hard to explain in words.
See the attached diagram.

Answer primary waves;

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.