In recent decades, the size of all of the following have steadily increased EXCEPT
a. grocery store packages.
b. dinnerware.
c. school lunch trays.
d. restaurant portions.
C
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A researcher wishes to investigate the length of the sleep-wake cycle that is regulated by a subject's biological clock. The researcher can do this by:
A. letting the subject eat and sleep whenever he or she feels like it B. asking the subject to estimate the time at certain intervals without the use of a clock C. removing all cues to time and measuring when the subject sleeps and wakes D. analyzing the cycle produced by brain-wave patterns
The peer review process is designed to:
A) block alternative therapies from being made available to the general public. B) identify flaws in a research study's methods, findings, and conclusions. C) make researchers feel bad when their article is not published. D) place obstacles in front of people whose theories differ from mainstream science.
A statistic that helps predict whether adolescents will feel a sense of membership in their school is
A) annual spending per student. B) the football team's win-loss record C) the ratio of teachers to students. D) None of the above.
The salesman who throws a "temper tantrum" when his car is not repaired on schedule is probably ________
a. displacing b. projecting c. regressing d. sublimating