How much methane is produced by cars annually? How much methane is produced by cows annually? Is #2 less than #1?
Methane
Methane is a gas that pollutes the environment and leads to shifts in temperature. Cars produce 2.7 tons of methane per year. Cows produce 4 tons of methane gas per year.
Simplest organic molecule with one carbon atom and four hydrogen
Is cow methane safer for environment than cars?