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Mrrafil [7]
2 years ago
14

If a mineral can scratch fluorite and it can be scratched by a knife what is the hardness of the mineral

Biology
1 answer:
alukav5142 [94]2 years ago
7 0

Answer:

The hardness rating is 4.

Explanation:

Calcite sits at a hardness rating of 3 and is very easily scratched with a knife and/copper coin.  This is where most Marbles, limestones, travertines, rate.

Meanwhile, Fluorite sits at hardness 4 and can be scratched by a knife.

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You have given responding paramedics a handoff report regarding your patient who has signs and symptoms of an infectious disease. when documenting the incident you should Give a thorough summary of your evaluation results, the treatments you received, and any relevant medical history.

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  • A paramedic is a healthcare professional who specializes in providing emergency care. They are not medical experts like physicians, nurses, or physician assistants. The term "paramedic" is a compound word.
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