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Stage 1
Answer 3 questions correctly in a row.
Select the one substance that is not a mineral.

Potassium feldspar is not made by living things. It is a pure substance.

Baryte is a pure substance. It is not made by living things.

Perfume is a liquid. It is made by humans.
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Jumping to stage 1 of 1
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Now entering the Challenge Zone—are you ready?