ElijahRobins10
ElijahRobins10 ElijahRobins10
  • 06-12-2016
  • Geography
contestada

Depletion time describes the length of time it takes to use up

50% of a mineral reserve.
60% of a mineral reserve.
75% of a mineral reserve.
80% of a mineral reserve.

Respuesta :

Vorsaw
Vorsaw Vorsaw
  • 06-12-2016
i believe the answer is 80% of a mineral reserve. hope this helps!
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Hayleegraves13 Hayleegraves13
  • 12-01-2021

Answer:

80%

Explanation:

Answer Link

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