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Item 15 Why is it important to get between nine and ten hours of sleep each night? It tenses up one's muscles. It speeds up one's breathing. It speeds up one's heart rate. It gives one energy.
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Item 15

Why is it important to get between nine and ten hours of sleep each night?


It tenses up one's muscles.


It speeds up one's breathing.


It speeds up one's heart rate.


It gives one energy.

User Elliot DeNolf
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1 Answer

12 votes
it gives us energy and prevents health problems
User Muhammad Ali
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