Your post is not very thorough. A study of twins raised apart done by the University of Minnesota found that 70% of the variance in IQ can be associated with ge

Your post is not very thorough. A study of twins raised apart done by the University of Minnesota found that 70% of the variance in IQ can be associated with genetic variation, with the remainder associated with environmental variation. http://web.archive.org/web/20120227061723/http://www.psych.umn.edu/courses/spring05/hicksb/psy3135/bouchard_1990.pdf http://web.archive.org/web/20120227061723/http://www.psych.u...