Why does the back of my neck hurts

Many people experience neck pain or stiffness occasionally. In many cases, it's due to poor posture or overuse. Sometimes, neck pain is caused by injury from a fall, contact sports, or whiplash. Most of the time, neck pain isn't a serious condition and can be relieved within a few days.

Explanation:

you could have a neck strain or maybe it's just a cramp or something idk

Explanation:

answer; ///asking more questions; ///is your answer

the answer is c. absolute strength measures the greatest force exerted in a single effort, while relative strength measures strength adjusted for body size.

i hope this