The study of ancient people is called Archeology.
*correct spelling*
People who study history are historians.
Muscology is the study of mosses. Muscologists are people who study mosses.
they study people
The people that study ruins are archaeologist.
The people that study farm animals.
geographers study how people interact with each other
People who study pathology are called pathologists.
People study minerals because they find out if it can be useful.
They study animals...I guess... I'm not sure who these people are.
Entomologists are the people who study entomology, the science of the insects
People who study psychology are called psychologists.
It depends on the type of study. Anthropologistsstudy people, but so may scientists, historians, and more.