The introduction of coins as Greek currency was a crucial economic advancement that allowed for expedited and simplified trade between varies countries within Greece's domain.
Answer:Ancient Greece had the Mediterranean Sea to the south, the Ionian Sea to the west, and the Aegean Sea to the east. ... Greek civilization developed into independent city-states because Greece's mountains, islands, and peninsulas separated the Greek people from each other and made communication difficult.
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Option D, Created a separate ballot for the President & the Vice President.