About 0%. Looking at historical timelines, the rapid change we are seeing now is unprecedented. The forced heating lines up exactly with the additional C02 and

About 0%. Looking at historical timelines, the rapid change we are seeing now is unprecedented. The forced heating lines up exactly with the additional C02 and methane we have pumped into the atmosphere. We are causing this, full stop. (No need to reply; you've already shown yourself to be a sarcastic asshole who sucks down a big glass oil company propaganda for breakfast. [Insert sarcastic winking emoji here])