Need help correct answers you will mark brainlist if I got it right. No round answer's!​

How can you tell that the text is from a biography

Which word is an example of an iamb mother underneath heartbreak today

The knights of the round table were bound by the code of chivalry that called for loyalty to king, god, and lady.  in which set of lines from  sir gawain and the green knight  does sir gawain describe upholding this code?