Gawain wears the green girdle as a token of his failure for not keeping his promise. He was supposed to give the host that he would give him whatever he gained that day, but he didn't give him the green girdle for fear that he would die. After being called out because of that, Gawain swears to wear the green sash for the rest of his life, and the Knights of the Round Table start wearing it as well after absolving him of blame.
By not using violence and helping everybody and being successful. Hope this helps.
It’s a metaphor. They are applying a word or phrase to an action or object that is not actually applicable.
Heat is the random movement of molecules and temperature is the average measurement of those moving molecules.
Answer: The state of immaturity suggests something that has not ripened or is not fully grown.
Explanation: "With the Latin word immātūritās meaning "unripeness," as in a piece of fruit that is not yet fully developed, we can see the meaning of the modern word immaturity."