Earlier quoted context omitted.
It is possible though, there has been scientific research in the matter. One interesting one is that gender differences in academic interest actually increase when people are given equal opportunities, pay, freedom of choice, etc.
equal opportunities? freedom of choice? How can you control for these really abstract concepts that involve thousands of variables. What constitutes freedom of choice when you have the internet and articles that say males should do x and women y? How can you say that something is inherited or environmental? Even with biology, most of the disease imply both factors. I've seen some of the articles about the Nordic coun…
Rather than accepting no evidence, why don't you suggest a better way to test this idea and explain why your test would be better?