Greece is a crossroad of cultures, it is in Europe, but also it is near Egypt and the East. So it had a big exchange of ideas and philosophy, it developped science and trade, and being surrounded by the sea, it developped maritime skills (military and trading fleet). This lasted form antiquity to modern history.
Answer:
if you say that you are "Indebted to someone"for something,you mean that you are very greatful to them for somathing
Explanation:
I hope it's help
The last one the route increased contact with foreign countries