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2 years ago
The technology of smelting metals into ores was performed long before the science of metallurgy evolved.
Textbook 
Chemistry for Changing Times
Edition: 13th
Authors:
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- University of Colorado
- Part-time TA
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2 years ago
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TRUE
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2 years ago
I would like to sincerely thank you for this kind gesture answering this tough question
- University of Colorado
- Part-time TA
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