¿Cuáles son las razones principales por las cuales los países ubicados en el mapa tienen derecho a posesionarse de territorios en el Ártico?

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.

there are indirect ways of affecting state laws   by with holding funding's. and that's why we have a 55mph speed on the high way with a design of 70mph speed.

answer; revisionist;