I'm guessing b but I'm not sure
Hi !
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Osteoarthritis <em>occurs when the smooth cartilage joint surface wears out. ( in an isolated joint.)</em>
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Rheumatoid arthritis<em> ( autoimmune disease), the immune system malfunctions and attacks the body instead of intruders.</em>
Answer:
A well-balanced diet provides all of the: energy you need to keep active throughout the day. nutrients you need for growth and repair, helping you to stay strong and healthy and help to prevent diet-related illness, such as some cancers.
Explanation:
Sometimes it happens when there is pressure put on the ear