• VOCABULARY IN CONTEXT - WHY WE LIE
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  • A __________ is used during criminal investigations to determine if someone is lying.
    Lie Detector
  • During the test, the subject's __________ and __________ are closely monitored.
    Heart rate , blood pressure
  • When someone is nervous, their __________ may increase and they may start to sweat or show __________.
    Heart rate
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