“everything contributes 'just a tiny fraction' when broken down by industry and by country.” Well, we can determine globally that heating and electricity gener

“everything contributes 'just a tiny fraction' when broken down by industry and by country.” Well, we can determine globally that heating and electricity generation are responsible for 25% of greenhouse emissions. https://www.epa.gov/ghgemissions/global-greenhouse-gas-emissions-data https://www.epa.gov/ghgemissions/global-greenhouse-gas-emiss... Out of curiosity, how is 40% of global electricity generated? Out of curiosity, what’s the worst possible fossil fuel one could use?