Sophie has used heroin to the point that she has developed a tolerance to it and experiences
withdrawal symptoms when she tries to quit using it. She has become ______ heroin.
a. psychologically dependent on c. emotionally dependent on
b. physiologically dependent on d. psychologically abusive of
Question 2
It is believed that individuals with hoarding disorder accumulate things _________ .
a. to cope with an existential fear of death
b. as a passive-aggressive way to indicate dissatisfaction with intimate relationships
c. to cope with childhood trauma
d. to gain a sense of security
Teenage Pregnancy Rates in Developed Countries
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
Decimal Point Place Values
The energy set-point view that is the basis of many people’s thinking about hunger and eating.
The leaky-barrel model: a settling-point model of eating and body weight homeostasis.
Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1