Yes. The base test for how increased co2 impacts the environment stems from an experiment in the 1800s. https://www.climate.gov/news-features/features/happy-20

Yes. The base test for how increased co2 impacts the environment stems from an experiment in the 1800s. https://www.climate.gov/news-features/features/happy-200th-birthday-eunice-foote-hidden-climate-science-pioneer https://www.climate.gov/news-features/features/happy-200th-b... And much science passed that.