What degree of rotation will the small gear undergo when a point on its outer edge travels the same linear distance determined in part A?

Wow good question mate

The answer is c) people evacuated but almost all returned

Answer b is the answet

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.