
What layer of the Earth is liquid?
I'm curious about the different layers of the Earth and their properties. Specifically, I want to know which layer of the Earth is liquid. Can someone help me understand this better?


Which is the hardest layer of Earth?
I'm curious about the different layers of the Earth and want to know which one is the hardest. Is it the core, the mantle, or the crust? I'm looking for a clear and simple explanation.


What is the hottest layer of Earth?
I'm curious, could you elaborate on what is considered the hottest layer of Earth? Is it the crust, the mantle, or perhaps the core? And what makes this particular layer so scorching hot? Additionally, how does this heat affect the planet's geology and tectonic processes? Understanding the dynamics of Earth's interior heat could offer valuable insights into the planet's formation and evolution.
