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15-12-2020
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70. What is the hardness range of pencils?
A. 8B to 8H
B. 10F to 10HB
C. 10H to 10B
D. 10 to 10B

Respuesta :

nothingishere nothingishere

16-12-2020

Answer:

between 2 and 3 Mohs

Explanation:

those are all wrong

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