Calculate the freezing point depression (ΔTf) of a solution that contains 44.0 g of eucalyptol (C10H18O) dissolved in 0.800 kg of chloroform (CHCl3). The freezing point depression constant (Kf) for chloroform is 4.68 ℃ / m.

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 .

Here is the link to the all information u need i mean answer key