Health, 22.01.2020 05:31 jadfavors4321
In a controlled experiment, if a researcher wants to examine the effect of radon exposure to rat longevity, which one would be the independent variable?
a) the rats' longevity.
b) the cage the rats were kept in.
c) radon exposure.
d) neither the radon exposure nor the rats' longevity, because both variables are manipulated.
Answers: 2
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In a controlled experiment, if a researcher wants to examine the effect of radon exposure to rat lon...
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