I took a screen shot the Q and A is down there
2 answers:
The ones that have a higher hardness than the glass. The glass hardness is 5.5 so only the quartz will scratch it with a hardness of 7.
The correct answer is c) hope this helps
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Answer:
Question C
Explanation:
B) Granite is an igneous rock.
1.D
2.F
3.E
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