Answer:
1. sound waves
2. eardrum vibrates
3. the bones in the middle ear amplify
4. the hair cells move up and down
The painting above is done entirely with watercolors. A
Each image was made through a process whereby Hokusai's drawing on paper was glued to a woodblock to guide the carving. So I think woodcut
<span>A sudden change in the level of sound
Good luck! :D</span>