Some scientists investigating the genetic bases of aging are about substantial increases in longevity

What is one advantage listed in the text regarding adoptive parents versus stepparents?

They are legally connected to their children. They did not want the children, but took them anyway. They have less of an emotional bond. They are less satisfied with their role as parents.

________ indicates a belief in one's ability to control the environment because it involves engaging in a behavior to produce a specific result

Fill in the blank with the appropriate word.