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Placer mining involves _______ to extract minerals.
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Placer mining involves _______ to extract minerals.
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Jul 5, 2021
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Placer mining involves _______ to extract minerals.
Geography
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Wiktor Bednarz
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Wiktor Bednarz
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Answer:
c. dredging sediments from the water bottom
Step-by-step explanation:
Garpunkal
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Jul 6, 2021
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Garpunkal
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Placer mining involves using water to excavate, transport, concentrate and recover minerals.
Noelle
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Jul 11, 2021
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Noelle
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