The otoliths are small calcium carbonate crystals which put pressure on the cilia, inclining them, thereby stimulating the sensory hair cells.
They can cause problems for your health such as dizziness and vertigo
A compound is always a substance because it's made out of two or more atoms bonded together. Now a substance isn't always a compound because it takes two or more elements to create a compound in a chemical reaction, ans substances can contain only one element. In other words a substance can be constructed of one type of atom. Some substances that aren't compounds are: gold and baking soda.
The answer for this question is the second one so b or 2
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help plants keep growing