Question

If you are saying that our earth has only 0.04%of carbondioxide so how do we inhale4.4percentge of carbondioxide and how can all people can get the share between only 0.04 % of carbondioxide

Answer 1

in omy opinion we breathe only a 4.4% amount of its overall constituent which we are available in 1ppm of air so the 4.4% is only part pf 1ppm of air not as whole of the CO2 present in earth