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Dmitry [639]
4 years ago
12

Cathy conducts a scientific investigation. How can she make sure her results are valid?

Biology
2 answers:
swat324 years ago
7 0
To keep cheking and redoing the investigation taking her notes and making them more valid
Ksivusya [100]4 years ago
3 0
She compares the data with other outcomes of the same experiment and conducts the experiment more than one time without changing anything

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