kangourou_mutant
kangourou_mutant t1_irfj12u wrote
Reply to comment by Vectorman1989 in TIL A 2017 study found that the introduction of iodized salt in 1924 raised the IQ for the one-quarter of the population most deficient in iodine. by kstinfo
I guess you're in the US? Here in France, salt has iodine and most toothpaste has fluorine, but none of the other additives you list.
kangourou_mutant t1_ivq0671 wrote
Reply to comment by Fit-Calligrapher-117 in In France all new large parking lots must now be covered in solar panels starting in july 2023. by BuildingBabel
We don't have much coal energy in France, we have a lot of nuclear.