Q: Most liquid freshwater is under the ground in layers of what?


Read this paragraph and choose the correct option from the provided answers:

Only a tiny fraction of Earth’s freshwater is in the liquid state. Most liquid freshwater is under the ground in layers of rock. Of freshwater on the surface, the majority occurs in lakes and soil. What percentage of freshwater on the surface is found in living things?.

 Choices:

- forest

- sand

- soil

- rock


A:
rock