What is the branch of linguistics that studies speech sounds?

nonverbal
syntax
phonetics
semantics

What is one possible theme for the poem forgetfulness

At four hundred miles they stopped to eat, at a thousand miles they pitched their camp. they had traveled for just three days and nights, a six weeks' journey for ordinary men. this excerpt is repeated several times. how does this repetition affect the epic?

In edgar allan poe’s “the raven,” what does the speaker see when he responds to the raven’s tapping by opening the door?