Question

Where do bubbles come from when something is boiling? Why do you think that is ?

Answer 1

It's because the heat is making the water rise and it makes water vapor. I think it's because when the heats warms up, the water warms up as the heat warms up.

Step-by-step explanation:

hope this helps : )

Answer 2

The molecules of the substance collide more aggressively because of the heat