What are good manners ???​

The treatment of other people with courtesy and politeness, and showing correct public behavior. In most countries, it is considered to be good manners to offer your seat to an elderly person on crowded public transport.

Explanation:

Good manners are things you use at the dinner table like chewing with your mouth closed,using a knife and fork and asking to leave the table

honetly   i have no idea. i need points so i dont have to subcribe sp i can finish a test