Dalia and Pete are adolescents who use birth control when they have sexual intercourse. If they are like the majority of American adolescents, what birth control method are they using?

A positive reinforce is effective because:

a. it is a way of adding something that is aversive, like a spanking or a penalty b. it is a way to remove something that a person dislikes, like a restriction or a punishment. c. it involves the use of a "good" reward, which most people are interested in receiving. d. it involves giving a person a reward for a demonstrating a desirable behavior.

Were tools used in solving problems thereby allowing the satisfaction of the basic needs

A) Knowing and understanding B) The aesthetic needs C) B- and D-motivation D) Belongingness and love