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how many moles of o2 were produced in a decomposition reaction of h2o2 if the barometric pressure was 0.980 atm, the temperature was 298 k and the volume of o2 gas collected was 0.0500 l?
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The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

Where is the following?

Yeah, but what are you trying to ask?