Question

what is carbondioxide​

Answer 1

Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is often referred to by its formula CO2. It is present in the Earth's atmosphere at a low concentration and acts as a greenhouse gas. In its solid state, it is called dry ice. It is a major component of the carbon cycle.

Answer 2

A gas that has no colour or smell that people a'd animal breathe out of their lungs