What, if anything, differs between potentially addictive substances and those that are not addictive?
a. There is no dependable distinction between addictive and nonaddictive substances.
b. Addictive substances are chemically similar to either dopamine or serotonin
c. Addictive substances are insoluble in water.
d. Addictive substances have a negative electrical charge.
a
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What is the major dietary problem in America today?
a) artificial preservatives in food b) high amount of carbohydrates consumed c) excesses and imbalances in the food we ingest d) obtaining appropriate levels of vitamins and nutrients
Prostitutes who work for escort services typically come from
A) backgrounds involving physical or sexual abuse. B) lower-class families with little education. C) middle-class backgrounds and are well-educated. D) upper-class families but are not well-educated.