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1 vote
Which is characteristic of a mineral?

A.
It must be man-made and crystalline.

B.
It must be naturally occurring and crystalline.

C.
It must be man-made and amorphous.

D.
It must be naturally occurring and amorphous.

User Ponleu
by
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1 Answer

1 vote
b is the answer to your problem!!
User Tobilocker
by
8.1k points
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