Materials 2ºA

Classify hides

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What material can be obtained from fir?

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Which trees produce hardwoods?

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Which metal is an alloy of iron and carbon?

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Which kind of plastic soften when heated?

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Which natural fiber come from the fruit of a plant?

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Which ceramic is used for bricks?

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Which ceramic is used for plates?

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Which industry process implies air and water pollution?

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Which industry process implies methane emissions?

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