yes
yes
yes bubbles help bring air to the fish and keep the water moving
because it forms air bubbles, which help the food cooking to breath.
Magma traps in gases which create a buildup of pressure like air bubbles do
The soap creates the base of the bubble while air fills it in to create a balloon
To remove the air bubbles, open the stopcock and the air bubbles will remove
The rubber underneath the carpet traps air bubbles which help to insulate.
Leaf petiole
The bubbles aren't really "air", but steam. When water reaches 100 degrees centigrade it turns into steam, and it's that steam that create the bubbles you see appearing and rising from the bottom of a pan.
No. But air is where the last bubbles went when they popped.
Carbon Dioxide CO2 is the bubbles that rise in the air.