Which of the following is true of stimulant drugs?
What will be an ideal response?
Cocaine and methamphetamine may be the most effective reinforcers of all available drugs.
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What is the major reason why very-low-birthweight babies are in grave danger from the moment they are born?
A. exposure to toxic chemicals in the womb B. babies are developing outside the womb C. immaturity of their organ systems D. rejection by the mother
The largest group of clinically trained professionals providing mental health services in the United States are
a. psychiatrists. b. clinical psychologists. c. social workers. d. psychiatric nurses.
Body size is the key determinate of malnutrition in infancy
a. True b. False Indicate whether the statement is true or false
Life changes are to __________ as daily hassles are to __________
a. continuous; discontinuous c. negative; positive b. regular; irregular d. discontinuous; continuous