Bay12Rupp Bay12Rupp

26-02-2019
Biology

contestada

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

Respuesta :

Аноним Аноним

26-02-2019

B. Softer Than Diamond

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jhbtvcfvbvhtrew322 jhbtvcfvbvhtrew322

30-12-2020

Answer:

it is b

Explanation:

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