Which one of the following choices is an effective way to prevent low-back pain?
c. maintain correct posture.
I'd say the most questionable source of health information is D. A health care professional because people are more of a reliable source than websites. A health care professional is also trained to do these certain things.
-rhear
I researched and I believe the answer is both 2 and 4.
"D.all of the above" is the answer
The smallest bone in your body is called stapes, that is found in the ear.
