Because the mountains
It divided Greece into different regions-travel and communication were difficult.
by walking
false
The mountains of Greece made it difficult to travel, it would take 2 days
In ancient Greece, there were many rules and laws which made trade difficult. Also, the mountains were difficult to traverse and there were not many rivers to travel on.
Generally speaking, travel in Greece is difficult because of the numerous mountain ranges and expense of sea-travel.
Roads were poor, and there weren't any fast vehicle areound.
Things were surrounded by mountains
That would depend on where you were coming from. If you were coming from a nearby country, you could go by land. You could travel to Greece by sea. You could travel to Greece by air. You are likely to do that if you are further away. So all standard travel methods could be used.
Mountains, rivers, seas, and walking in the absence of motor vehicles. Sea travel was best.
so that they could travel from place to place