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This Cheat Sheet Will Make You Win Every Climate Argument

“I don’t see what all those environmentalists are worried about,” sneers your Great Uncle Joe. “Carbon dioxide is harmless, and great for plants!”

Okay. Take a deep breath. If you’re not careful, comments like this can result in dinner-table screaming matches. Luckily, we have a secret weapon: A flowchart that will help you calmly slay even the most outlandish and annoying of climate-denying arguments:

This story was originally published by Mother Jones and is reproduced here as part of our Climate Desk collaboration.