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Beef produces 85 kg CO2e per kg of food. Tofu produces 2.9 kg CO2e per kg of food.
(ourworldindata.org)
Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:
How much each change to the atmosphere has warmed the world:
Recommended actions to cut greenhouse gas emissions in the near future:
Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
Adding here - have people ever had plain, microwaved chicken? If that sounds disgusting to you, but that's how you expect veggies (/tofu) to be prepared, you may be failing to grasp the concept of cooking vegetables with the same care and attention that one would prepare a piece of meat.
Literally every time I cook for someone who says "I've always hated X veggie" they come out of it going "wow, I've never had it cooked like that, that was really good, nothing like how (parent) used to make it".
99x out of 100, all I did was roast it with some seasoning (+salt), exactly like I would treat a piece of meat, and they act like their whole childhood was a lie.