What was a disadvantage of greece having so many islands?

the islands made it hard to get from place to place.

people on the islands lived under the constant threat of tsunamis.

the islands were unable to support large populations.

people on the islands were unwilling to communicate with outsiders.

The islands made it hard to get from place to place.

Explanation:

Communication, government control, travels and so many other things were made significantly harder because of the many islands in Greek territory. Even though that was the case, the many islands did bring advantages to the Greek when it comes to trading.

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