Can someone help me plz???

How does the structure of his italian sonnet by petrarch support its theme

What is the theme of "the necklace"

Which situation might occur in a conflict of character versus nature? a. a society disapproves of a character's behavior. b. a character suffers from a serious illness and eventually dies. c. two characters argue over a difference of opinion. d. a character is unable to decide on his opinion of another character.