Experts estimate that the maximum sustainable population of the Earth is between
a. one and three billion people.
b. five and 20 billion people.
c. 25 and 50 billion people.
d. 60 and 100 billion people.
ANSWER: b
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Qualitative research is characterized by ____
a. operational definitions b. isolation of variables of interest c. careful control of subject matter d. in-depth narratives and observations
Which statement about parasomnias is accurate? a. The etiology with parasomnias has been well established
b. Physiological sleep systems function normally, but psychological systems do not. c. Parasomnias occur when an individual cannot get to sleep. d. Parasomnias often remit spontaneously.
Community psychologists tend to believe that
a. interventions should emphasize deficits over competencies. b. diversity among individuals and communities is desirable. c. both of the above d. neither of the above
Learning always involves the acquisition of new behaviors
Indicate whether the statement is true or false