The answer is yes it can be donated.
and im not sure about the second one
<span>A digestive disease in which stomach acid or bile irritates the food pipe lining. </span>This is a chronic disease that occurs when stomach acid or bile flows into the food pipe and irritates the lining. Acid reflux and heartburn more than twice a week may indicate GERD.Symptoms include burning pain in the chest that usually occurs after eating and worsens when lying down.Relief from lifestyle changes and over-the-counter medications is usually temporary. Stronger medication may be needed.
Answer: Happniess, greatful?
Good with there overall mental health.
Explanation:
Physical health, mental health, and social health
Respiratory system I think. I MAY BE WRONG.
Hope I helped!