Why is rain not part of atmosphere

The beach , myrtle beach sc

Asmall closed hole formed in an outwash plain or moraine. forms when a  glacier retreats then remains stationary. 

Ibelieve it's the pacific islands 

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.