Please help me with this it would be appreciated it’s psychology on apex

D. gene - environment

Explanation:

It is a gene - environment because it is talking about our genes so therefor it would be a gene - environment.

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.

answer; presidential election years;