The number of older workers __________
A) has decreased dramatically over the past few decades
B) has risen over the past 20 years, but is starting to decline
C) is expected to decrease significantly by 2040
D) will rise dramatically over the next few decades
Answer: D
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A researcher seeks to describe behavior at an airport security screening area during a busy holiday travel time. Because there are far too many people for the researcher to observe effectively, she should use
A. naturalistic observation. B. situation sampling. C. running records. D. subject sampling.
Pavlov presented a sound followed by meat in his experiments. Gradually the sound came to elicit salivation. The sound in this experiment would be considered the ____
a. unconditioned stimulus b. unconditioned response c. conditioned stimulus d. conditioned response
Separation of the frontal lobes from the rest of the brain is what occurs during the procedure called:
a. the cingulotomy b. electroshock therapy c. the prefrontal lobotomy d. magnetic seizure therapy
Although exercise is an important component of weight control, unless ____, 150 minutes of moderate aerobic activity per week is generally ____ to lose weight
a. BMI is increased, not sufficient b. caloric intake is reduced, not sufficient c. BMI is reduced, sufficient d. caloric intake is increased, insufficient