7. Explaining What is one important characteristic of all

human systems?

The important characteristic that all human systems present is the ability to promote the interaction between society and space.

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.

answer(c) carved on a babylonian clay tablet that showed earth as a flat circular disk;