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dsvcbhdjnskl dsvcbhdjnskl
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6 years ago
Research on circadian rhythms has shown that one of the best ways to increase the alertness and efficiency of workers on night shifts is to ____.
 
  a. expose them to bright lights while they work
  b. keep the environmental temperature constant from night to day
   c. have them eat a big meal before going to sleep
  d. allow them to catnap
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darthb10darthb10
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6 years ago
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