Aliens are not real, there for this is un-answerable.
They don't need water
you use the water gun.
Yes you do but I'm not sure if you have to use warm or cold
NO
So far as is know there are no aliens.
to get rid of alens you need to use the raticator.if you have not yet bought the ratcave you can use a water gun.
you put them in warm water :)
you put them in warm water
flying saucer
The easiest way for space aliens to get water would be for them to mine it from an ice asteroid or moon. The "iceteroids" would not require hauling ice into space-- it is already floating around in space! See the link below to read about a story explaining this sort of thing.
The aliens need to use earth's satellites so that they can coordinate their invasion efforts.
either hot or cold they do not like water