A penny can scratch an unknown mineral. The mineral _____. a) must be talc b) is softer than a diamond c) is harder than a diamond d) has perfect cleavage

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asked Aug 21, 2020 177k views

1 vote

A penny can scratch an unknown mineral. The mineral _____.

a) must be talc
b) is softer than a diamond
c) is harder than a diamond
d) has perfect cleavage

Biology
high-school

Amity asked

by Amity

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2 Answers

4 votes

Answer:

it is b

Step-by-step explanation:

Bjlaub answered Aug 24, 2020

by Bjlaub

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2 votes

B. Softer Than Diamond

Gargi answered Aug 27, 2020

by Gargi

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