Biology, 16.03.2020 23:59 Zaynt

A student is participating in the school science fair. She wants to investigate household cleaners.
Which question can she best answer through scientific investigation?
Which household cleaner is most effective at removing stains?
Which household cleaner smells the best?
How often should a person use household cleaners?
Where should a person buy household cleaners?

Answers: 3

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A student is participating in the school science fair. She wants to investigate household cleaners.<...

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