What might be okay in a different area is very much not okay when it comes to kindergartners trying to get on their way to school. High CO2 outputs have statistically shown to reduce cognitive performance by 15 to 50%. In fact, when we look at kids standardized test performance, we're looking at a 10 to 15% difference with kids who are trying to learn in areas with polluted air. (01:11–01:22)
CLAIM
Asserts that high CO2 outputs reduce cognitive performance by 15 to 50%.
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