Women are most often awarded custody of their children because of the belief that they are the best custodians of children, even though we know that women commit infanticide and abuse. Our belief represents

In the West, sexual activity in young adulthood is considered to be important in promoting ____

a. the cultural norms, values, and standards of the larger mainstream group b. a healthy balance between an individual's id, ego, and superego c. reproductive behavior and procreation of the next generation d. the intimacy of the couple's relationship as well as their mutual enjoyment and pleasure

The arousal/cost-reward model refers to ________, whereas the negative state relief model refers to ________

A) the effect of positive mood on helping; the effect of negative mood on helping B) helping in emergency situations; helping in non-emergency situations C) pure altruistic behavior; regular helping behavior D) gaining genetic and material benefits; gaining social status