How was columbus' voyage to asia different from the route that portugal used?

https://quizlet.com/150159793/chapter-14-t-and-q-flash-cards/

that will help you ;)

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.