Chemistry, 20.09.2020 16:01 Jayschannelutube
Kathy is going to do an experiment in which she will grow bacteria in four prepared petri dishes: a sample swabbed from her unwashed hands a sample swabbed from her hands after washing them with regular soap another sample from her unwashed hands a sample taken after cleaning her hands with hand sanitizer What do you think the results will be? Write down your predictions for which samples will show the greatest and least bacteria growth.
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Kathy is going to do an experiment in which she will grow bacteria in four prepared petri dishes: a...
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