Air, mostly.
Burping is usually caused by
1: swallowing air (in which case the burp is air)
2: drinking carbonated drinks (in which case the burp is carbon dioxide).
Softdrink contains gas. Gas makes you burp.
gas bubbles are created inside you an they come out either way as a burp or gas
The gas that the soda has in it, with all the chemicals.. :THE ASIC FROM IT BUILDS UP INSIDE YOUR TUMMY AND IT HAS TO COME OUT SOME KIND OF WAY
The carbonation makes you burp.
Burp - to expel gas from the stomach. Gas coming from the stomach to the throat makes a sound when it reaches near the voice box.
we burp beacause we need to let gas or we will have a hard time for more imfromation go to why do we burp
A sun burp is when the sun "burps" out clouds of flaming gas.
what I understands starts a burp is gas getting trapped in the stomach, therefore needs a way out, causing you to burp
burp.
The short answer is... gas.
acid
A burp?