What must one do to be considered an ARAB?

To be an Arab is not to come from a particular race or lineage. To be an Arab, like an American, is a cultural trait rather than racial. The Arab world includes Muslims, Christians, and Jews. Any person who adopts the Arabic language is typically called an Arab.

Explanation:

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.