Answer:
To get your ears pierced without a parent signature you have to be 18 years old. However, if your parent signs, you can get your ears pierced at any age.
Explanation:
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Crepitus is a clinical sign in medicine that is characterized by a peculiar crackling, crinkly, or grating feeling or sound under the skin, around the lungs, or in the joints. Crepitus in a joint can indicate cartilage wear in the joint space.
A. Body composition is the percentage of fat to lean body mass
