Answer:
1. sound waves
2. eardrum vibrates
3. the bones in the middle ear amplify
4. the hair cells move up and down
A many shades of one color
I believe the answer is A. horizontal.
Horizontal lines communicate calm feelings, which is definitely something you want to experience if you are going to a vacation resort. You usually go there with your family or on your own to rest from the outside world, so you don't want there to be any chaos.
Explanation:
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