What was the first interstate compact called?

port of new york authority

Explanation:

All you have to do is study even when your teacher didnt teach it to you.  Hope this helps.  

answer; the correct answer is (composition);

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.