The first pwave i have an earthquake travels 5600 km from the epic center and arrives at the systemic station at 10: 05 am what time did this earthquake occur

It is the second answer

Radius energy hope this

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.