whether it’s harder than “kill everyone”
“Kill everyone” seems like it should be “easy”, because there are so many ways to do it: humans only survive in environments with a specific range of temperatures, pressures, atmospheric contents, availability of human-digestible food, &c.
“Kill everyone” seems like it should be “easy”, because there are so many ways to do it: humans only survive in environments with a specific range of temperatures, pressures, atmospheric contents, availability of human-digestible food, &c.