1. penalty for health body, such as a burning sensation in the eyes 2. Penalty: mental health, for example, caused distress 3. affect social skills, such as seeing a friend is an enemy of fun 4. Make the grade slump.
One. Harmful to health, such as burning eyes. 2. penalty, such as a mental health distress. 3. Affect social skills, such as a friend, an enemy of fun. 4. Depression makes learning
1. Harmful to the healthy body, such as a keen eye 2. Harmful to mental health, such as misery 3. Affecting social skills, such as, see friends is the enemy of fun 4.? The effects of low.