madelinbarrios67 madelinbarrios67
  • 12-11-2020
  • Biology
contestada

What conclusion can you draw if a sample a tourmaline scratches a sample of kyanite, but kyanite cannot scratch tourmaline?

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EmberFitzroy
EmberFitzroy EmberFitzroy
  • 12-11-2020
That tourmaline is softer the kyanite
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