Which factor was a key reason for the economic success of the greek city-states?

a. new farming techniques

b. geographical isolation

c. war and conquest

d. a booming system of trade

D. a booming system of trade

Explanation:

The sea (the Aegean and the whole Mediterranean) became the best means to put the Greek polis in contact with each other and with other civilizations, establishing an active trade of all kinds of products at long distances (reaching North Europe and Central Asia), to the point that many of the city-states depended heavily on maritime trade. The Greeks became excellent sailors, an ability used in civil as well as military affairs.

he impacted the society ith his knowwdge and advance our research by years to come

this act gave the federal government the power to relocate any native in the east to territory west of the mississippi river.