Answer:
Why is it dangerous to listen to an MP3 player at excessively loud volumes for extensive periods? The mp3 player can be played above 85 decibels, which would cause damage to the hearing receptors, leading to (permanent)hearing loss.
Answer:
B
Explanation:
You do not need to know what bone density is when you are relating it to fitness because it has no relevance.
Smoking can cause heart disease, blood cancer, bronchitis, and the actual cigerate can burn you.
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