ra174100 ra174100
  • 10-12-2020
  • Spanish
contestada

What is the purpose of the test tube rack cover?
I

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marincicg2021
marincicg2021 marincicg2021
  • 10-12-2020

Answer:

It is used to change light levels for test tubes to see how the substance or organizim reacts, and to stop things from messing with your experiment. (And to keep dust off of your test tube rack.)

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dmendoza248 dmendoza248
  • 10-12-2020
Answer:

It’s to simulate dark conditions.
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