Which climate is best suited for chemical weathering?
a. war and dry
b. warm and wet
c. cold and dry
d. hot and dry

Chemical weathering is the process in which the soil or stones are being eroded. This is due to the chemical substances that is present in the place. The best suited climate for this kind of weathering is warm and wet.

I’m confused ///: : : :

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.