Where is there verbal irony in “the open window”

Sappleton leaves the French window open every October afternoon in anticipation of the arrival of her husband and brothers who left on a hunting excurion three years before, never to return. The second instance of situational irony is when Mrs. Sappleton enters the room and ask Mr. Nuttel if Vera has been amusing him.

Explanation:

hello,

answer: now it would take me a lifetime to do this problem for you but what i can do is guide you, first you will need to create your own sketch of the following items they have selected.

i guess the cause and effect would show how being around the smoke(the cause) can have negative effects on the body.

explanation: