Which line from the text from the text supports the idea that mucus helps the human body

Furthermore, mucus is not just the nasty gunk you see when you are sick. It lines the tissues in your mouth, your nose, throat, and lungs. It also is crucial in protecting your digestive system. Mucus puts a protective coating over the surfaces of these tissues, keeping them moist. Most of the time we don't notice mucus is making our lives better.

Explanation:

hospitality is mentioned many times in odysseus. it is known as xenia in the poem. one notable example is.

here is a poor man come, a wanderer,

driven by want to beg his bread, and everyone

in hall gave bits, to cram his bag—only

antinous threw a stool, and banged his shoulder

the lines show odysseus disguised as a beggar and shares his bread with another beggar in a weird way because he had to defeat him in order to eat. however, odysseus does not kill the old man and even shows his hospitality.

explanation:

have a great day!

answer: librarians is the correct word.