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if a particular ore has been used extensively and the remaining deposits are extremely difficult to extract, then the ore is considered . a. a rare earth metal b. semi-precious c. economically depleted d. renewable e. sustainable

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User Atb
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1 Answer

3 votes
If a particular ore has been used extensively and the remaining deposits are extremely difficult to extract, then the ore is considered economically depleted.
answered
User CaptainNemo
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