Which name was given to the spread of Greek culture by Alexander and his successors?

The city-state of Sparta is located in this land area of Greece:

The Persian Wars were sparked by

Which new Greek dialect was formed due to the mobility of Greek soldiers and administrators and their assimilation with Greeks from other regions?

The Minoan civilization was located on

The Minoans were notable in that they

This Persian king was defeated by the Athenian navy at the Battle of Salamis in 480BCE.

The agora of a Greek polis may be described as

Refer to the following graph for the next question.   The opportunity cost of increasing production of consumption from 10 to 15 is ________.  

Consider the production possibilities frontier (PPF) shown in the graph below to answer the next question.   Given current resources and technology, the unattainable range is best described as