It can cause massive long term brain damage such as having a foggy brain, some can also lead to problems with your eyesight. But most importantly if receiving a concussion before one is healed can cause severe brain swelling.
Chinease are moving from the rural areas to fast growing subarbs, like here in the U.S. china is moving to farming to technology so this produces more jobs for the people and higher education
No the answer is false, you need to keep the eyelid open because if its closed what ever hazardous material won't be removed from the eye