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Chemistry, 27.08.2019 22:50 smckinney6139

Asample of concrete contains cement, gravel, crushed rocks, sand, and water. each of these contains different metals and minerals and hence has different colors and different properties.
which term or terms could be used to describe this sample of concrete?

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Asample of concrete contains cement, gravel, crushed rocks, sand, and water. each of these contains...
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