prospectors, foundation specialists, geologists, anthropologists,
A petrologist studies rock.
Fischer
roadie
A geologist is a person who studies rocks and rock formations. A rock collector or a rock hound is a person who collects rocks for fun.
Fischer-z
A mineralogist studies minerals.
An ecologist studies pollution
The kind of scientist who studies Urology would be a Biologist, since Urology concerns a biological function (urination). If you mean the kind of doctor who studies Urology, that would be a Urologist.
Blue Collar worker
white collar worker
white collar worker
Blue Collar worker