Why do geologists study landforms?

They study landforms and its caracteristics such as elevation, slope, orientation, stratification, rock exposure, and soil type because can be a mineral deposits or can give some information about fossils.  

To understand the world from its beginnings and its evolution until now have, and to have a better knowledge about  the rocks, mountains etc.

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!

I’m guessing probably a