I would say that this was a combination of two features: the fact that Greece is mountainous ( I think this is the major reason) so the cities were located in valleys that were not easily accessible from other valleys, and that there were many islands
These both features made communication more difficult and defense easier.
Answer:
first one
Explanation:
Surely, Centers for Disease Control in the Dept of Health and Human Services
It is characterized primarily by a paradox. A paradox is a statement or proposition that notwithstanding sound or apparently sound reasoning from acceptable premises that mains to a conclusion that appears pointless, logically intolerable or self-contradicting or seemingly absurd or self-contradictory statement or offer that when examined or clarified may prove to be well instituted or true.
Answer: The Cascade Range
