Question

How did geography of the Greek peninsula help them defeat the Persians

Answer 1

The answer is ( Athenian soldiers were able to hide in the valleys. )

Step-by-step explanation:

Answer 2

Because of the reason that Athenian soldiers were able to hide in the valleys the Athenians created a more robust navy than the Persians had, the Persians were not able to transport their supplies in Greek city state and also they were not able to cross the mountains