What’s the answer please please answer please

How does gatsby smile at nick? why is this important?

In 250-300 words, discuss jem’s character development in to kill a mockingbird. how does he grow and change? what are the major events that affect that change?

She has combed and brushed her night-dark hair, and bathed rose petal sweet, and drawn white gloves on her small brown hands, and white shoes on her feet. which literary technique does the stanza demonstrat