What does a balanced equation allows you to determine

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5