Questions:
If you were testing how well different laundry soaps cleaned your clothes, the control group would be: | ||
2. When designing experiments and collecting data, what makes your results more reliable?
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If you were testing how well different laundry soaps cleaned your clothes, the control group would be: | ||
2. When designing experiments and collecting data, what makes your results more reliable?
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2. Atoms of which element have the most valence electrons? | ||
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