Temperature, could be one.
All of the above I believe
Answer:
Study is called human ecology.
Explanation:
The Human environmental systems and the ecosystems are fundamental to the study of geography and geographic principles defining these interactions is based on human social systems these are adaptive and flexible feedback structures. which are constantly evolving in the environment. to analysis, we must look into the system of societies. For example, people modify their environment to suit their needs like the provision of resource food, water, and shelter.
I don't understand what his means
