When the air partials bunch up it is called

I think it is called a compression. When the particles bunch up which is called compress. So I think it might be compression. >.<

U. life is what you go through to become a better person. it makes you stronger, wiser, and more creative. it can be hard but its ok. because i believe everyone was put here for a reason. whether or not you know that reason you should always look towards the future and trust in god for a better tomorrow.be safe and blessed