Name the substance, found in the trachea, that traps dust and pathogens and stops them from entering the lungs.

mucus

Explanation:

mucus is a sticky substance found in the trachea, and in the nose, that traps pathogens therefore preventing them from entering and infecting the body

hope this helps :)

what image you forgot to include it.

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and colour.

explanation: