- 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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In which case would a scientist choose to use a dissecting microscope rather than a compound microscope
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What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures
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Several billion years ago which gas was the least prevailant in the atmosphere
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Biology, 22.06.2019 09:30
Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn
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- Julie sees commercials for antibacterial products that claim to kill almost all the bacteria in th...
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