The temperature advection indicated on the 12 Z (7 am EST) 13 March 1993 500 mb analysis map represents

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.

Most of the land is used for housing/commercial uses

Earth is passing saturn in its orbit, with both planets on the same side of the sun

Nationalism is pride in your country! although nationalism is described as a pride to such extent as thinking that your country is superior to all other countries.