Determine whether the situation calls for a survey an observational study or an experiment. you want to find out if prolonged exposure to the sun as a child affects skin cancer rates in adults

Personality is a mixture of characteristics/qualities that form an individual's distinctive persona. it can be influenced by environmental and biological factors; one's culture is a most important factor that shape personality. extreme mood swings, unstable relationships, distorted self-image, impulsive/risky behavior, explosive anger, chronic feelings of sadness/emptiness, etc. these could indicate that someone could have a personality disorder.

Im going to guess its a. it just seems logical

  by preparing for emergencies-  by monitoring employee behavior- by offering resources to nearby citizenshope this : )  (i'm not 100% sure if these are right, i just want to you out)