Chemical energy it is the energy stored in the chemical bonds of molecules
D). Carcinogens are chemical factors in an organism's environment that can cause spontaneous mutation.
Primary structure, which is simply the sequence of amino acids in a polypeptide molecule.
Original formula Listerine is 26.9% alcohol, making it approximately 54 proof. According to the US, one "standard" drink contains roughly 14 grams of "pure" alcohol—so one standard drink of Listerine is 2.2 fl. oz. (so there are about 23 standard drinks in one 1.5 L bottle of Listerine).