In populer science, nothing will imperishable if it is presence, nothing will created is it is imperishable. But actually this is a nonsence!
In the real life this is possible.
definition:To disappearance a pair of substance or a paior of an energy when it encounters the opposite, is called
"disappearance".in mathemathichal:+1 - 1 = 0
On the graphic:Notice: If somebody write it better, i can change the post.