Lets just put it this way, global warming is your fault
There are many independent variables in how much gas does your favorite beverage produce. One includes the flavor of the drink.
The amount of gas produced.
Yeast can produce more that 30 o/o or more
500,000 metric tons.
75 m3 of natural gas.
The energy produced is related to the size of the power plant, not the amount of gas it uses. The question you really want answered is "How much gas does it take to produce a kilowatt of electricity?"
Yes, decaying food can produce gas.
ethylene gas is a gas that plants produce to help them grow and age faster sometimes too much ethylene gas can result to over ripening (rotting) to reduce over ripening, put your produce in a cold area such as the fridge because the cold slows down the production of ethylene gas
Francium doesn't produce a gas.
a lot
Because the enzymes in the liver that produce the gas are denatured by the high temperature in cooking.
The amount of gas in your favorite beverage depends on the exact beverage. The amount of gas produced varies greatly between beverages.