This research in 2017 and the many studies it references on page 4 beg to differ with you: https://www.researchgate.net/publication/311844520_Carbon_dioxide_tox

This research in 2017 and the many studies it references on page 4 beg to differ with you: https://www.researchgate.net/publication/311844520_Carbon_dioxide_toxicity_and_climate_change_a_serious_unapprehended_risk_for_human_health https://www.researchgate.net/publication/311844520_Carbon_di...