Earth's hydrosphere includes the oceans, lakes, rivers, groundwater, and water frozen in glaciers.
Earth's hydrosphere includes the oceans, lakes, rivers, groundwater, and water frozen in glaciers.
97% of all the water found on Earth is in the oceans.
Hydro means "water."
The hydrosphere also provides a place for some plants and animals to live in.
Water is one of the most important things we need for life.