How does bubbles be a bubble?

Answer:
Theoritically, a bubble is a bubble because of all the mass inside the nucleus of the bubble, making the mass lighter than the H2o around it. Therefore, through extensive research...
Oh what the heck. what kind of questoin is that?
are you expecting an einstein answer? i mean really.
Hahahahah xD
First answer by ID1673448863. Last edit by ID1673448863. Question popularity: 1 [recommend question].