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History, 08.01.2021 19:50 pandamaknae2003

Which of Jackie's actions would violate proper laboratory safety? A) alerting the teacher about large shards of glass on the floor

B) replacing a beaker that had a crack in the top

C) moving his chemicals away from the lighted Bunsen burner

D) using his mouth to pipette the correct amount of solution into a pipette

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