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kutcheskat kutcheskat
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7 years ago
You are given a mixture of paper clips, screws, springs, and bolts all of different sizes and made of different materials:  bronze, steel, iron, and plastic. We are learning to use the centrifuge to separate  different particle in a cell.
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Educator
7 years ago
I'm seriously at a lose here, what are they expecting us to write as the answer?
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