There are several 'waters of life'. Akvavit and Eau de Vie (both literally meaning 'water of life') are distilled 80 proof drinks. The word Wodka has roughly the same meaning, and certainly the same alcohol content.
On a more elevated level, it is sometimes used - specifically in the New Testament, Gospel of John - to decribe the Holy Spirit and there are several 'Water of Life" church buildings in the USA for that reason.
Earth is the only planet known to have life and liquid water.
Only Earth has (in our solar system). That's what makes it so special.
Earth
water
Water vapor, but not liquid water, has been detected in Jupiter's atmosphere. There is no life on Jupiter. Earth is the only known place in the universe to harbor life.
life in oceans and seas is known as marine life.The other type of aquatic life(life in water) is freshwater life.
No one, it is known since the beginning of life
Liquid water.
Biosphere.
H2O is the scientific name for water, a well-known liquid that is essential for life on Earth.
That's too easy; Earth is the only planet KNOWN to support life. Life maybe possible elsewhere, but nobody is certain.
That would be, like, "Earth". like, like, really?!