Answer:
The important characteristic that all human systems present is the ability to promote the interaction between society and space.
Step-by-step explanation:
Human systems are very important for the study of geography in an efficient and dynamic way. This is because these systems are responsible for promoting interaction between society and geographic space, therefore, as society is a living and constantly changing complex, its interaction with space also promotes constant changes in different points of geography such as dimensions of a space, environmental interactions, geopolitics, geoeconomics, among others.