Laughter enhances your intake of oxygen-rich air, stimulates your heart, lungs and muscles, and increases the endorphins that are released by your brain. Activate and relieve your stress response.
I think it would be classified as realistic, or scientific nonfiction.
The first involves the purchase of a new dress, and the second involves borrowing the jewelry she feels is needed to accompany it. It is only after she has borrowed the diamond necklace from Madame Forestier that she feels she can make a suitable appearance at the ball.
D- they canot live very long