Which property/properties of paint is/are used by the examiner to relate the questioned and known specimens to a source of common origin? color color-layer sequence gloss texture

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx

b because thats the naswer i got

answer; code of federal regulations;