What's the total amount of gold in the world?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 6. Juli 2015, 21:35
Stufe: B1-B2 (Mittelstufe)

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Have you ever wondered how much gold the world has produced over time? How about platinum? Get the grand totals in this HowStuffWorks podcast.