Answer:
High levels of
acts as pollutant in the atmosphere.
Step-by-step explanation:
Carbon dioxide is a natural component of air. It is produced by the human body metabolism and by other factors. However, concentrations reaching above normal levels is considered to be as a pollutant.
Carbon dioxide is produced as a byproduct of many industrial and commercial chemical synthesis. This emission directly reaches in the air and causes high levels of concentration in the atmosphere.
High levels of
causes greenhouse effect, acid rain as well as global warming and thus, it is considered to be as a pollutant.