Here's a breakdown:
* Hydrosphere: This includes all the water on Earth, whether it's in liquid form (oceans, lakes, rivers), solid form (ice, glaciers), or gaseous form (water vapor in the atmosphere).
* Atmosphere: This is the layer of gases that surrounds the Earth. While it contains water vapor, it's not the primary sphere for water.
* Lithosphere: This is the Earth's solid, rocky outer layer, including the crust and upper mantle. It does not encompass water.
* Biosphere: This refers to all living things on Earth. While water is essential for life, the biosphere isn't solely focused on water.