how is CO2 made available in atmosphere state its one important function ????
Answers
CO2 is an important green house gas which maintains the earth's temperature by tapping heat energy by the sun. without CO2 the temperature of earth will fall down to very low temp at night.
ozone (O3) is a opaque dark coloured poisonous gas. in upper most layer of atmosphere, a thick dense layer of ozone gas stops the harmful UV rays of sun. without this layer UV rays of sun will reach to earth and can cause various disorders like skin cancer, mutations in dna of human etc.
Answer:
A molecule of carbon dioxide (CO2) is made up of one carbon atom and two oxygen atoms. Carbon dioxide is an important greenhouse gas that helps to trap heat in our atmosphere. Without it, our planet would be inhospitably cold. ... Respiration, the process by which organisms liberate energy from food, emits carbon dioxide