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Computers and Technology, 14.10.2019 22:30 gingerham1

The soft-tissue lining of oysters and clams creates pearls. is a pearl a mineral?

a : yes, because it forms naturally.
b : yes, because it is beautiful and rare.
c : no, because it is created artificially.
d : no, because it is an organic substance.

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The soft-tissue lining of oysters and clams creates pearls. is a pearl a mineral?

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