Which of the following refers to the pattern followed by sleep?
A. Circadian rhythm
B. Infradian rhythm
C. Ultradian rhythm
D. Nocturnal rhythm
Answer: A
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What percentage of disabled people finish high school?
A. 10 percent B. 25 percent C. 15 percent D. 35 percent
Contemporary research on sexuality in the United States and Europe has found all but which of the following?
a. About 1 to 2 percent of women identify themselves as exclusively homosexual. b. About 10 to 15 percent of men identify themselves as exclusively homosexual. c. About 1 to 3 percent of the population is bisexual. d. Around 9 percent of women aged 20 to 24 report having given oral sex to another woman in the past year. e. Around 5 to 8 percent of men under the age of 60 report having given oral sex to another man in the pastyear.
To avoid bias and confounds in a controlled experiment, participants should be assigned to either the experimental or control group ____.?
a. ?on the basis of careful thought b. ?randomly c. ?on the basis of individual tests d. ?according to age variables
When 3-year-old Eric is shown a candy box and asked what is inside, he will probably answer, "Candy." When he is shown that there are actually pencils inside, Eric will probably
not be surprised that there are pencils inside. predict that other children would expect to find candy inside. say that he thought there would be candy inside. say that he thought there would be pencils inside.