New York State Chemistry RegentsNew York State Earth Science Regents

 
Living Environment Regents June 2006 Question 68 PDF Print E-mail
Laboratory Skills: Scientific Inquiry and Techniqu

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The student should have counted the number of squeezes he was able to make in 20 seconds. This could also have an effect on his pulse rate. For instance, he feels pain as he squeezes more, this would cause the heart to beat faster, thus, increase the pulse rate.

 

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