Some diseases are lupus, Multiple Sclerosis, <span>Spina bifida.<span>Spinal stenosis. </span></span>
Answer: option c 28hours a week
Explanation:
just did this
Protein builds and repairs tissue so I would say it helps build muscles because it builds and helps repair them when they are torn from exercise.
They're all right, but I'm not sure about 7, I would look into it a bit on google. But all the others are right.