New York State Chemistry RegentsNew York State Earth Science Regents

 
Living Environment Regents June 2004 Question 46 PDF Print E-mail
Laboratory Skills: Scientific Inquiry and Techniqu

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Correct Answer: (3) temperature of water

The independent variable is the variable being manipulated or changed and the dependent variable is the observed outcome of the independent variable being manipulated.

The heart rate of the water fleas increases as the temperature of the water increases. The heart rate and temperature are directly proportional with each other.

 

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