How to use in-sentence of “liquid water”:
+ This was the first finding of solid or liquid water on an extrasolar body.
+ Almost all of Earth’s liquid water is in the seas or close to the surface.
+ Kepler-186f is in the habitable zone of Kepler-186, so liquid water may be on its surface.
+ The habitable zone for a star is where liquid water could be present on an Earth-like planet.
+ Because ice is poor conductor of heat, it does not allow heat energy transfer from the liquid water beneath the layers of ice, which prevents the liquid water from freezing.
+ These supercooled drops are still liquid water even though the temperature is below freezing.
+ It is in the habitable zone of its star, so liquid water may exist on its surface.
+ When liquid water is heated to boiling point, 100 degrees Celsius, it turns into vapor.

