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Biology, 11.10.2020 20:01 1230bering

= 3100 QUI Valuable Mine dis
QUIZ:
Valuable Minerals
An ore is a rock that contains which of the following?
1 gemstone only
2a mineral or metal with no practical use
3mineral or metal with economic usefulness
4particles of rock that erode into sediment

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= 3100 QUI Valuable Mine dis
QUIZ:
Valuable Minerals
An ore is a rock that contai...

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