If there are three combinations of treatments, how many orders of treatments would there be?
a. 3 c. 12
b. 6 d. 24
B
There are 3! orders of treatments.
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IQ scores tend to be lowest in which countries?
a. Countries with the highest levels of gluten in the diet b. Countries in which one political party has been in power for a long time c. Countries with the coldest weather in the middle of winter d. Countries with the greatest prevalence of infectious diseases
Alcohol would be an example of a
a. fetal stimulant. b. hallucinogen. c. teratogen. d. chemical that cannot cross through the placenta.
Illusory contours are perceptual edges that exist because of edge completion but are not actually physically present.
Answer the following statement true (T) or false (F)
Which of the following types of drugs are used to reduce hallucinations and delusions?
a. antidepressants b. anxiolytics c. major tranquilizers d. energizers