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TAKE THE QUIZbieberite
noun
bie·ber·ite
ˈbē-bə-ˌrīt
plural -s
: a mineral CoSO4.7H2O consisting of hydrous cobalt sulfate occurring especially in pale red crusts and stalactites
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Merriam-Webster unabridged
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- Often used to describe “the march of time,” what does inexorable mean?


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