WHAT DOES CO2 MEAN?

Atmospheric CO2 concentration measured at Mauna Loa Observatory in Hawaii from 1958 to 2023 (also called the Keeling Curve). The rise in CO2 above that time period is Evidently noticeable. The focus is expressed as μmole per mole, or ppm. In Earth's environment, carbon dioxide is really a trace gas that plays an integral section from the greenhous