According to research by Pires and Jenkins (2007 ), which of the following strongly predicted initial drug use by adolescents?
a) Deviant peer affiliations
b) High levels of anxiety
c) Parental warmth
d) High levels of aggression
Question 2
Arterial pressure with the heart at rest is known as:
a) Diastolic pressure
b) Systolic pressure
c) Systemic pressure
d) Bivalve pressure