Of the total area that is used by humans (Agriculture, Urban and Built-up Land),
- urban and built-up land is 1m km²,
- agriculture is 48m km²,
so agriculture is 48 of 49 millions km² used, that’s 98%. The remaining 2% are all streets and housing and other infrastructure together.
No. I guess if I really had to peg my ethical system down, I would choose rule utilitarianism or something similar. But practically, I just try to be nice to people and to do what I feel is the right thing, which I know via what is revealed to me directly via a lifetime of emotional experiences after interacting with others and making various choices.
But I’m confused - why do you ask?
Well, some of your opinions made me think you were concerned with the suffering of animals (human and non), while others made me think you were not so concerned. This sort of juxtaposition is common, and it made me wonder about the way you see the world.