Biology, 24.08.2019 16:30 whitakers87
Fredrick is doing a lab on ph. he uses many household items to determine the ph of his items. which of his actions best describes inappropriate lab safety?
he changes into closed-toed shoes before lab starts.
he doesn’t wear goggles because he is using household chemicals.
he asks his teacher if he can mix high- and low-ph solutions before discarding them.
he leaves his workstation to identify all of the safety equipment in the lab.
Answers: 2
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Biology, 21.06.2019 21:30
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Answers: 2
Fredrick is doing a lab on ph. he uses many household items to determine the ph of his items. which...
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