Bakit mahalang maunawaan natin ang ating answer

The correct answer for this question is: "Understanding geography is very important because it will help us appreciate more what is the world we live all about. We will be able to know the phenomenons that are created by nature that we humans cannot predict then and there. It is also an advantage for us.

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

explanation:

productive can also mean:

producing or giving rise torelating to or engaged in the production of goods, crops, or other commodities.

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