Early Anglo settlements in Texas were in which region and why?

Answer steam fog;

Answer they are produced by collision of tectonic plates;

Just do the math, then think

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.