WileyCollingswort580 WileyCollingswort580

01-08-2015
Geography

contestada

Which statement is true for all minerals? A.They have a crystalline structure. B.They contain useful metals. C.They are made of silicon and oxygen. D.They are too hard to be scratched with a nail.

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Аноним Аноним

01-08-2015

A. They have crystalline structure

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27-11-2018

for K12 is A- They have a crystalline structure that is the correct answer

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