Answer: do you have a list/ category
Explanation:
Answer: Food safety is important for our health not to over eat and I've heard that if you're over weight you have less years of living. But I don't really think that happens in all cases.
To keep out dirt and other bad things
Answer:
use assertive language and body language
Explanation:
using assertive language can tell people your not okay with that and if they don't stop see an adult or trusted person