scientist 1’s viewpoint would be weakened by which of the following observations about comets, if true?

Answer feldspar,quartz,mica and amphibole;

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.

Had a democratic form of government