How did seas influence the way many ancient greek lived?

Greece's steep mountains and surrounding seas forced Greeks to settle in isolated communities. Travel by land was hard, and sea voyages were hazardous. Most ancient Greeks farmed, but good land and water were scarce. Many ancient Greeks sailed across the sea to found colonies that helped spread Greek culture.

yes i would go with c

hope i

-lavira: )

i truly dont know the answer wait i do its 1,3,4