tim32004 tim32004

20-09-2020
Social Studies

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Jim observes that the mineral is mostly colorless, so he guesses that it is quartz. To be sure, he measures its hardness on the Mohs scale. If the mineral is quartz, its hardness should be _______.
A.
7
B.
2
C.
1
D.
6

Respuesta :

josephine169 josephine169

20-09-2020

Answer:

A. 7

Explanation:

on Moh's scake of hardness, quartz is a 7

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