Which of the following describes what happens if you trace an auditory stimulus from the time it first reaches the ear until it arrives at the brain?

a. the outermost part of the ear (pinna) gathers sound waves and funnels them down the auditory canal striking the eardrum.
b. the basilar membrane causes the hammer, anvil, and stirrup to vibrate, striking the oval window.
c. the auditory cones respond to the various tonal frequencies, which lead the auditory nerve to send a message to the brain.
d. the auditory nerve joins with the nasal nerve to produce an input to the olfactory lobe.

The outermost part of the ear (pinna) gathers sound waves and funnels them down the auditory canal striking the eardrum describes what happens if you trace an auditory stimulus from the time it first reaches the ear until it arrives at the brain.

Explanation:

The ear's main functionality is to identify, transfer and transduce music/noise. The added extremely primary purpose of the ear is to sustain our sense of balance. The ear’s main divisions are outer, middle, and inner ear, where each has techno scientifically roles that connect to enable us to listen.

To deduce sound vitality and magnify sound pressure is the process of the outer ear. The pinna which supports in influencing the sound notably into the ear. From the outer ear, the sound waves drive into the auditory canal, prompting the eardrum to vibrate.

do all equestions have to be answered

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail