A drug is ___________ when it changes from solid to liquid after being mixed with a liquid
a. dissolved
b. suspended
c. diffused
d. absorbed
a
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Which of the following statemet is FALSE regarding chronic stress during pregnancy and its impact on the fetus?
Which of the following is a measure of variability?
a. the mean b. the range c. the mode d. the median
Researchers are attempting to assess if cognitive behavioural therapy (CBT) is an effective treatment for depression. Participants with unipolar depression are assessed and then randomly assigned to either a treatment group or a control group. The treatment group receives CBT twice per week for 6 weeks. The control group receives no treatment. At the end of the 6 weeks, the depression levels of
both groups are reassessed. This study found that CBT treatment was more effective than no treatment but is limited because it did not control for A) natural improvement. B) placebo effects. C) preexisting differences among participants. D) participant gender.
One of the weaknesses of Piaget's theory is that it overestimates cognitive competence in infants and young children and underestimates cognitive competence in adolescents
Indicate whether the statement is true or false