OpenStudy (anonymous):

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 Interview ten different people to determine which type of disinfectant they prefer. b Put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate. c Ask ten different companies that make disinfectants which type is best. d Put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate.

3 years ago
OpenStudy (anonymous):

This one is very obvious, most of these are just opinions where you see D, would be the right scientific way on answering this question. So D is good.

3 years ago
Similar Questions: