Doug believes that he invests far more time, energy, and resources in his relationship with his girlfriend Mellissa. As a result, he breaks up with Melissa because he feels she benefits much more than he does from their relationship Doug's break-up with Melissa can be understood in terms of:

Cross-cultural studies of Eysenck's genetic determinants of the three major superfactors suggests that

a) the superfactors are universal personality dimensions. b) the superfactors are not stable over the course of an individual's life. c) additional superfactors are likely to be identified. d) the superfactors are more easily assessed in males than in females.

Differences in the brain always account for the differences in people's behavior across situations

Indicate whether this statement is true or false.