Select two words in the paragraph that help to show what sinister means.

[Exotic] poison dart frogs are found in the [jungles] of South and Central America. These tiny frogs are unusually [colorful], but their [beauty] is sinister. Their skin is so [poisonous] that if [enemies] touch it or try to eat it, they will quickly [die].

Robert was not waiting for her in the little parlor. he was nowhere at hand. the house was empty. but he had scrawled on a piece of paper that lay in the lamplight: "i love you. good-by—because i love you." what significant idea, presented throughout the novel, does robert's final departure and note highlight? edna is ultimately alone in her rebirth. edna needs to find solace in her children. edna will never be truly loved by anyone. edna should not have forsaken her family.