 That's a great question. I mean, yes. So the changes that we're seeing in Earth, yes, obviously there has been ice age, you know, not ice age. The amount of ice on Earth does change. And, you know, part of that actually is, this is a bit technical, but, you know, from the last ice age, you know, our Earth is kind of like rebounding. It's called glacial rebound. So part of that also affects Earth.