Which international organization was formed to bring greater economic integration among european nations?

answer: a

explanation:

deez noof

answer; /// i believe that the correct answer is ; /// renaissance,printing press, age of exploration and protestant reformation;

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )