Give three examples of how the geography of greece affected its civilization?

Greece was unique because of its geography. One of the geographical features are mountains. Mountains made the people of Greece trade through sea. That's the only feature I know sorry.

it is the dominance of   the spanish language and roman catholic region in mexico, french being the official language of several african countries, and the existence of a western-style government in south asian countries

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.