Rlly depressed my gf just left me, but i didnt want that to happen but idk what happen please help

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.

Which of the following is s good strategy to use when preparing to take notes in class

Why did the following change occur? the snow that covered the ground all winter began to melt tempatures rose and flowers started to bloom