数学の本 第102巻 (857ﾚｽ)

数学の本 第102巻 http://rio2016.5ch.net/test/read.cgi/math/1731486966/

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855: １３２人目の素数さん [] 2025/01/08(水) 10:40:02.69 ID:vBOqAWiD https://x.com/NeuroscienceNew/status/1876695090174779757 Neuroscience News @NeuroscienceNew Lead Pollution Linked to IQ Decline in Roman-Era Europe A study using Arctic ice cores has shown that lead pollution during the Roman Empire caused an estimated 2-3 point decline in IQ across Europe due to widespread exposure. The pollution originated from silver mining and smelting, releasing vast amounts of lead into the atmosphere. へー http://rio2016.5ch.net/test/read.cgi/math/1731486966/855

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