Mothers who smoke during pregnancy may double the risk of their baby dying of sudden infant death syndrome ("crib death")

Which of the following is a particular advantage of cross-sex friendships?

development of similar expectations for the friendship process opportunity to express sexual feelings opportunity to learn about the other sex chance to defend each partner's perspective on key social and ethical issues

When you take something good away from someone in response to their behavior, it is called _____

a) positive punishment. b) negative punishment. c) negative reinforcement. d) positive reinforcement.