Well, not much happens without some cause and effect. Of anything, I'd say:
The term for something that happens by itself is "spontaneous."
automatic
It doesn't let itself get cornered, and if that happens, it fights.
if a werewolf bites itself, nothing happens
When a volcano collapses on itself a caldera is then formed.
When a volcano collapses on itself a caldera is then formed.
ANY number divided by itself is ' 1 '.
it dies.
... It dies
yes * * * * * No! A rectangle rotates into itself at kπ radians where k is an integer - ie half a turn and its multiples.
It dries out...
Could ground itself out.