Regions represent the outcomes of centuries of political and cultural history that results in not only but also mutual . Multiple Choice
commonalities;
losses differences;
expectations commonalities;
affinities similarities;
expectations

commonalities; affinities

Explanation:

Communalities is referring to properties having same attributes

Affinities refers to natural likeness.

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.