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HACTEHA
[7]
3 years ago
8
Zoe forgets to wash her hands before handling some samples in Petri dishes, and as a result, some of the samples become contamin
ated. What is a likely source of error in this experiment
Biology
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1
answer:
Degger
[83]
3 years ago
4
0
The germs from her hands mixed with those in the petri dishes and some were contaminated
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