Question

multiple choice 1 point grace and benjamin are having a fun debate! why do we cover our mouth/nose when we cough or sneeze? prevent food - borne illness limits the development of allergies cure blood - borne illness helps prevent the spread of air - borne illness

Explanation:

Coughing and sneezing expel droplets that can carry airborne pathogens. Covering mouth/nose reduces the spread of these pathogens to others.

Answer:

helps prevent the spread of air - borne illness