Well because when ur eyes are open for a while the eye gets used to it so when u close it it hurts
Answer:
I HOPE I HELPED
Explanation:
the concerns of the challenges of being a US teen: what the data shows anxiety and depression serious mental stress is a fact of the life for many Americans alcohol and drugs in society and depression are the only concerned for us teens bullying and cyberbullying gangs poverty and teen pregnancy.THIS IS THE ANSWER BUT I PUT IT IN THE WRONG SPOT MY BAD
A strong dependence on a drug or substance is known as an addiction.
Well in my health class my teacher gives test that are worth 300% wich count as two test grades