What type of rock is this?
igneous
sedimentary
metamorphic

Answer( solar wind );

Answerdistinguish between the mercalli scale and the richter scale;

Build a market-oriented economy;

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.