How might greece's physical features have affected the development of greek trade, culture, and legacy

The correct answer is the following.

Greece’s physical features affected the development of trade, culture, and legacy in many forms.

Three-fourths of Greece are mountains an hills. Since ancient times this had difficulted transportation and traveling due to these physical features. That is why the Greeks –basically the Athenians- developed complex maritime systems of navigation and had a strong navy.  

For instance, Alexander the Great conquest used the navy to transport troops, products for trade and people. The territory expansion that Alexander the Great reached during his time made Greece a big trade and cultural influence that leave a legacy in places such as Egypt, Italy, Persia, Babylon and some parts of India. Through his conquest, Greece spread modern ideas for that time such as democracy to rule a nation and Greek’s culture and arts.

4 copper and gold, the california gold rush is why im pretty sure.