aloe vera plants are about 95 percent water they store an enormous quantity of liquid in their leaves and roots the high moisture content contributes to aloe s reputation as an all purpose healer especially suited for use to soothe burns and scalds
Law of definite proportions, statement that every chemical compound contains fixed and constant proportions (by weight) of its constituent elements.
The law of non-contradiction, along with its complement, the law of excluded middle (the third of the three classic laws of thought), are correlates of the law of identity (the first of the three laws).