How many grams of chromium metal are plated out when a constant current of 8. 00 A is passed through an aqueous solution containing Cr3 ions for 320. Minutes?.

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 .

Rn in the right answer