Biology, 05.10.2019 22:30 mir1425

While working with heat in the laboratory, which of the following should you do?
a: leave a flame or operating hot plate unattended
b: reach across an open flame
c: heat a liquid in a closed container
d: point a heating container away from yourself

Answers: 2

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While working with heat in the laboratory, which of the following should you do?
a: leave a...