Gold Can Really Get Expensive If Miners Don't Start Digging Up More Of It
Por um escritor misterioso
Descrição
Gold is one of the rarest elements in the world, making up roughly 0.003 parts per million of the earth’s crust. (For some perspective, one part per million, when converted into time, is equivalent to one minute in two years. Gold is even rarer than that.) If we took all []
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Gold Can Really Get Expensive If Miners Don't Start Digging Up
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por adulto (o preço varia de acordo com o tamanho do grupo)
