Students were asked to observe pond organisms in a Petri dish. At the end of class, which of these is the MOST appropriate clean-up method? Wipe the lab bench with a paper towel and rinse hands with alcohol.
Wipe the lab bench with dry brush and dry hands with a paper towel.
Wipe the lab bench with disinfectant and wash hands with soap and water.
Wipe the lab bench with a paper towel and wash hands with soap and water.