Professor Vasquez believes that nearly all psychological disorders can ultimately be traced to abnormalities in brain chemistry. Professor Vasquez's beliefs are MOST consistent with the

Marcy is trying to define anxiety in a way that can be empirically tested. She is attempting to find an appropriate __________

a) hypothesis. b) operational definition. c) double-blind study. d) theory.

Why are low-birth-weight neonates at high risk for death?

Because there was trauma to the placenta. No one knows, there is no factor that has been determined to be responsible. They are less healthy than other neonates when they are born, due to poor nutrition, maternal illness, or exposure to teratogens while in the womb. Irresponsible parents