The information below refers to three isotopes of the element potassium. Using this information, determine the appropriate
number of protons and neutrons for each isotope. Label each
isotope in the manner used in the chapter. umber = 19
Atomic Mass = 39 Atomic Mass = 40 Atomic Mass =
41

Don’t use up to much of them it leads to pollution

Answer cumulus clouds;

A,f, g are the points

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.