Answer:
Bloodshot eyes, pupils larger or smaller than usual.
Changes in appetite or sleep patterns.
Deterioration of physical appearance, personal grooming habits.
Runny nose or sniffling.
Sudden weight loss or weight gain.
Explanation:
Because this is one of the ways we communicate with our children and what you put out in the universe is what you get back from,the universe
C - 'cause the society is industrializing and needs factory workers