The idea that the perception of pitch depends on the place where the basilar membrane is stimulated refers to a. brainworkb. place theoryc. the auditory cortexd. frequency

b. place theory

25 free points woah i'm never gonna go to the next rank if i just points *drops like myself esteem*

as for symbolic actions, the narrator's tearing down the wallpaper in an attempt to find the "woman" in the wallpaper represents her struggle to retain or regain her sanity.   the wallpaper has been part of her confinement and by her tearing it down, she is freeing herself from that confinement.