Well because when ur eyes are open for a while the eye gets used to it so when u close it it hurts
Answer:
Some answers
Explanation:
Sitting or lying down while watching television or playing electronic games. Sitting while driving a vehicle, or while traveling. Sitting or lying down to read, study, write or work at a desk or computer.
I believe it is Fast-twitch muscle fibers. Slow-twitch fibers are used for people who exercise for a long period of time such as running, swimming, and cycling.
