O ccurrence: Water is the only substance that occurs at ordinary temperatures in all three states of matter: solid, liquid, and gas.
(Water; is; the only substance that occurs at ordinary temperatures in all three states of matter: solid, liquid, and gas) (the only substance; occurs; L:at ordinary temperatures in all three states of matter)
Water the only substance
is occurs
the only substance that occurs at ordinary temperatures in all three states of matter: solid, liquid, and gas
L:at ordinary temperatures in all three states of matter