Answer:
The influence that the geography of Greece has to Greek's interaction with each other was: It caused independent city-states to develop
Due to the geographical factors such as mountains that separate area within Greeks from one another, it is very hard for the central government to rule/regulate all corners of Greeks. This is why they create an independent city states to ensure that all territories that cannot be easily reach by the central government able to regulate/control themselves.
Step-by-step explanation: