what is the point called where the lithosphere, hydrosphere and atmosphere overlap?

The point where the lithosphere, hydrosphere, and atmosphere overlap is called the "surface of the Earth," or more specifically, the Earth's "interface." This is where the solid portion of the Earth (lithosphere), the liquid portion (hydrosphere), and the gaseous portion (atmosphere) all interact and meet.

To find the answer to this question, you can start by breaking down the three terms: lithosphere, hydrosphere, and atmosphere. The lithosphere refers to the solid part of the Earth, which includes the Earth's crust and the uppermost layer of the mantle. The hydrosphere refers to all the water on Earth's surface, such as oceans, lakes, rivers, and groundwater. Lastly, the atmosphere is the layer of gases surrounding the Earth.

Understanding what these terms mean individually helps you identify the point where they overlap, which is the Earth's surface or interface. You can also use your knowledge of geography or earth sciences to determine that this point exists where land meets water, such as the shoreline or the continental shelf, as these locations mark the interaction of the lithosphere, hydrosphere, and atmosphere.