Packaged foods in different countries are exactly the same as what you can find in the US. They are all loaded up with the same stuff. But, just like anywhere else in the world, lots of people make their own food from scratch or buy healthy alternatives.
My house is heated with hot water radiators. One of the best things I ever did was install a towel holder in my bathroom that was plumbed into the hot water. In the winter, my towels are always dry and toasty.
If you look up industrial accidents with nitrogen, it isn’t at all like the accounts of that execution. It takes one breath of pure nitrogen and you’ll just fade out. There have been plenty of accidents where someone connected a respirator up to nitrogen and put it on, and they passed out immediately and didn’t even know to take it off. If you are trying to hold your breath for as long as you can, it is very painful as the buildup of CO2 in the body is what triggers us to breathe.
First, don’t assume “your”. Second, you are using the EU as a reference. What about the Middle East, Asia, Africa, or the Pacific? As someone who has traveled the world, there is junk food in every culture and most of it is garbage.