Biology

Biology, 27.03.2020 02:04, fluffykitty21

A geologist is examining a sample made up of pyrite, iron, and an unidentified substance. Which of the following best describes the sample?
A. Mineral
B. Organic substance
C. Inorganic substance
D. Rock

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A geologist is examining a sample made up of pyrite, iron, and an unidentified substance. Which of t...

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