what is the molar mass of acetic acid (hc2h3o2)?

(note: h = 1.008 amu, c = 12.011 amu, o = 15.999 amu)

120.1 g/mol
30.0 g/mol
58.0 g/mol
60.0 g/mol

An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?