In a sensory-deprivation experiment, Bob was required to remain in a windowless room for several weeks. Based on results from previous research, it is likely that his sleep-wake cycle
A. shortened from 24 hours to 22 hours.
B. remained the same during the experiment.
C. lengthened from 24 hours to 25 hours.
D. adjusted to a lunar cycle of 28 days.
Answer:C
In a sensory-deprivation experiment, Bob was required to remain in a windowless room for several weeks. Based on results from previous research, it is likely that his sleep-wake cycle
A. shortened from 24 hours to 22 hours. B. remained the same during the experiment. C. lengthened from 24 hours to 25 hours. D. adjusted to a lunar cycle of 28 days.