Remember to use the proper number of significant figures and leading zeros in all calculations. a sample has a mass of 35.4 g and a volume of 36.82 ml. what is the density of the sample? 1.04011 g/ml 1.04 g/ml 0.96143 g/ml 0.961g/ml

The answer is 323 g.

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 .