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The cast iron helped in world war 2 because they could make weapons and they could use it to make food with it.

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An alloy of iron that contains 2 to 4 percent carbon

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Ideally it should be matter to just slightly shiny black and very smooth

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How did the invention make  life easier for people 

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How did the invention make  life easier for people 

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The ability to forge iron changes daily life and warfare. ...

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The transition from the Bronze Age occurred at different times in different spots on the globe

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Cast iron is a group of iron carbon alloys with a carbon content greater than 2%

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cast iron is made out of pig iron

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They used it to make weapons or cooking materials