Your best friend sky is hoping to start a new city on an island in the pacific. which sociologist would you suggest she read first, before setting out?

Gideon Sjoberg is the author my friend should review

Explanation:

For the purpose of building a city, the swedish author would fit best to be read as a way to understand the development of this soon to be built city and how the society that comes out of it behaves either in similar or different ways from the others.

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.