(+) Positive (-) Negative :: (0)
In this universe everything has two types of nature.. One is (+) positive & Other type is (-) negative.. Some example : +1-1=0 ;-1-1=-2 ; +1+1 = 2

Plants & Water (0)
Plants : Differnt kind of plants we see on the field . Water is essential for their. . Water :: Topic :: How to create water ?? . . . We know our so