After a big fight with her parents, Mirah decided to run away from home. She put some essentials in her backpack and then ran and ran, until she was so far from town that she found herself in the desert. As she stopped to rest and sip from her water bottle, Mirah realized she had forgotten to say goodbye to her two best friends and her pet puppy. All the way out here, she wouldn't be able to rant to anyone about her annoying family. Mirah sat down and noticed the sand dunes extending far into the horizon in every direction. She sighed, curled up into a ball, and cried.
What does the desert symbolize in this story?