Answer: i think this is it
Explanation:
From the six essential elements of geography we would be using the first 5 because all of them are necessary to understand how humans developed in a certain period of time in a certain land and soil, this means studyin the world in spatial terms, with the places and regions, and after that you can begin to understand why and how did the humans landed and chose that land to develop and settle, and then understanding human systems and how the enviroment influences society.