What about pfas?

The pharma industry is currently booming in Denmark (Novo and others are expanding like crazy), so perhaps you could try and look into that

Americans always regurgite the “Fahrenheit is how people feel” nonsense, but it is just that: nonsense. Americans are familiar with fahrenheit so they think that it is more inituitive than other systems, but unsurprisingly people who are used to celsius have no problems using it to measure “how people feel” and will think it is a very inituitive system.