Biochemistry which studies the chemical composition, structure, and the reaction of compounds found in non-living organisms. Select one:
True
False

Inorganic chemistry studies the chemical compounds in inorganic, or non-living things such as minerals and metals.

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 .