True? I'm guessing this is a true/false question
To assist patients with a variety of health conditions
It seems that you have missed the necessary options for us to answer this question, so I had to look for it. Anyway, here is the answer. Since Mary is employed by a multinational firm, and works long hours on a desktop computer and has recently experienced back pain and visited her doctor, the guideline that <span> the doctor would advise Mary to follow is this: SIT BACK ON THE CHAIR. Hope this helps.</span>
Answer:
Value
Explanation:
Value is how light or dark something is, so the answer would be value :)
