What did the Greek city states have to do to defeat the Persian empire ?

The army of Athens routed the Persian army killing around 6,000 Persians and only losing 192 Greeks. After, the battle, the Athenian army ram the 25 miles back to Athens in order to prevent the Persians from attacking the city.

Explanation:

I majored in Social Studies

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.