Analysis: How does the Monroe Doctrine extend or continue the American foreign policy of neutrality and / or isolationism? innort our claims​

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.

the answer is a. snails i think

c) james chadwick is the answer my friend