Answer:
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Explanation:
The electric furnace (1889) It was “the only means for commercially producing Carborundum (the hardest of all manufactured substances).” The electric furnace also converted aluminum “from a merely precious to very useful metal” (by reducing it’s price 98 percent), and was “radically transforming the steel industry.
Off the record means they are not giving you permission to use what they’re saying in your article
56 through my class with a little boy I was