davisnaziyahovz5sk
davisnaziyahovz5sk davisnaziyahovz5sk
  • 17-10-2018
  • Physics
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I really need help with #23

I really need help with 23 class=

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ImNotAMathExpert
ImNotAMathExpert ImNotAMathExpert
  • 17-10-2018
"The properties of the medium it travels through" I'm 99.99 percent sure
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