We have millions of cars, planes, rebar, jewelry, bullets, boats, phones, wires, etc. How is there still metal being made? Are we projected to run out anytime soon?
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If the Earth is an apple, human activity in terms of volume is around a tenth of the thickeness of the apple’s skin.
With all the metals that are in the ground we might just dig forever and never run out of metals. (at least the common ones like iron)
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