witch one is right

Which impact did mountains have on the development of Greek city-states?

(1 point)
Responses

They isolated the city-states and made them independent.

They isolated the city-states and made them independent.

They helped increase trade between the city-states.

They helped increase trade between the city-states.

They had fertile soil so people farmed in the mountains.

They had fertile soil so people farmed in the mountains.

People in the mountains worked as sailors and merchants.

Both of the first two options are correct:

- They isolated the city-states and made them independent.
- They helped increase trade between the city-states.