the food and drug administration (fda) mandates that all vinegar sold in the united states must have a minimum concentration of 4% acetic acid by mass. calculate the minimum molarity of acetic acid in vinegar according to this standard. assume that the density of vinegar is the same as that of water (1.000 g/ml).

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.