<span>Water is vital to the existence of plant life. Not only do plants use it to keep their cells from drying out, but they need water to move nutrients and raw materials throughout their systems to areas where photosynthesis and seed production take place. When water stress occurs, whether caused by drought or root impairment, many invisible processes are affected.</span>
The density of ice is less than the density of water.
Fun fact: Water is the only known liquid that has this change it density.
I think one is Hydrochloric acid
3 lol i was thinking about that from the ad