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Fochaian Fochaian
wrote...
Posts: 3160
8 years ago
Most economically valuable metals are processed from
A) oxide and silicate ores.
B) ionic compounds.
C) silicate ores.
D) sulfide and oxide ores.
Textbook 
How Does Earth Work? Physical Geology and the Process of Science

How Does Earth Work? Physical Geology and the Process of Science


Edition: 2nd
Authors:
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GurshGursh
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Posts: 1939
8 years ago
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Fochaian Author
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8 years ago
I confirmed your response with a friend of mine, you're smart
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