Chemistry, 24.07.2019 19:50 walmartislife
The main reason that it's important to test only one variable at a time is so that a. qualitative data can be recorded. b. scientists can easily tell which variable caused the results. c. scientists can have many hypotheses tested at once. d. quantitative data can be recorded.
Answers: 2
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The main reason that it's important to test only one variable at a time is so that a. qualitative da...
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