carbon dioxide is a colourless, odourless gas. In the Earth’s atmosphere, increased levels of CO2 contribute to global warming and It is naturally produced when: humans and animals breathe, during combustion and things ferment or decompose. It is used during some invasive surgeries to stabilise body cavities, to stimulate breathing and to get rid of warts and moles. Carbon Dioxide is also used by the nuclear industry as a coolant. It is also used commercially in fire extinguishers, for inflating life rafts and life jackets, and as a liquid solvent. What is the effect of CO2 shortage on Food ?

