Atmospheric concentrations of carbon dioxide have been steadily rising, from approximately 315 ppm (parts per million) in 1959 to a current atmospheric average of approximately 385 ppm (Keeling et al.

Before 2021, up to $400 million was spent on the construction and development of a top-level F1 car, per Motorsport Magazine ... broke down the cost of key parts of a modern-day F1 challenger ...

When crews arrived, high levels of carbon monoxide were detected. The levels measured 400 parts per million, Davis told 10TV. Five people in total were affected, four juveniles and one adult.