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OpenStudy (princessaurora):
*Will fan and medal* *Science question in math class* A company wants to try out two new toothpaste brands (brand A and brand B) on customers who use the company's existing toothpaste brand. The best method for this study is? A) a survey B) an experiment C) observation
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OpenStudy (anonymous):
I think a survey
OpenStudy (princessaurora):
how did you get that answer?
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