30 points Which is the pathway of sound from the outside to the brain? auditory nerve → cochlea → ear bones → ear drum → ear canal

ear canal → ear drum → ear bones → auditory nerve → cochlea

ear canal → ear drum → ear bones → cochlea → auditory nerve

cochlea → ear canal → eardrum → ear bones → auditory nerve

Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit