- julie sees commercials for antibacterial products that claim to kill almost all the bacteria in the area has been treated with the product. julie asks, "how effective is antibacterial cleaner in preventing the growth of bacteria?” she sets up an experiment in order to study the effectiveness of antibacterial products. julie hypothesizes that the antibacterial soap will prevent bacterial growth. what would be the best way for julie to collect data for her experiment?
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Category: geography |
Author: Selma Yafa
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