The Bessemer process was the first inexpensive industrial process for the mass production of steel from molten pig iron before the development of the open hearth Furnace .the key principle is removal of impurities from the iron by oxidation with air being blown through the molten iron
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Christopher Columbus was an Italian explorer and colonizer who completed four voyages across the Atlantic Ocean that opened the New World for conquest and permanent European colonization of the Americas.
They matter because Greece and Rome had the same laws as we did but they invented the laws that we have today.
Answer: its Bureau of Economic Analysis
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