How to Get Bubbles in a Liquid

Bubbles are really important in the world because they're an example of what we call a two phase flow. Youve got two phases, a liquid and a gas, and they do things that a ni the phase by itself can do. In the ocean, they help the oceans breathe er. We use them in medicine. There's few places where bubbles are important. And if there's no human body, our planet won't support us right? Because you think of each of us as having three parts: life, rocks and ice. How they interact with each other is how it's becoming apparent that climate change is not just about humans but also everything else on Earth.