How the Black Plague Left Traces in Arctic Ice
Credit to Author: Becky Ferreira| Date: Mon, 08 Jul 2019 19:32:30 +0000
Charlemagne’s iconic silver currency increased industrial lead pollution, while the Black Death caused it to plummet.
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Credit to Author: Becky Ferreira| Date: Mon, 08 Jul 2019 19:32:30 +0000
Charlemagne’s iconic silver currency increased industrial lead pollution, while the Black Death caused it to plummet.
Read more