DM is okay, if you don't want to post it on the internet.
So it could be that ice is a good thing, just like air conditioning is a good thing, but nature had no way of evolving that.
For that purpose. Photosynthesis is horribly inefficient for any use other than making more plant.
How many people are living off of grass?
Race is an unchangeable, decided at-birth deal. Class on the other hand changes based on how you succeed to that end. People do feel class as something that is not fixed, and can be changed.
In some way getting rid of Racism means changing other people, and changing class requires one to change one's own ways.
Basic human life conditions should really not be up to a game of "success" that by definition has few winners. In my opinion at least.
Which arguably disproves mind-body dualism. "You" are your whole body, not a disconnected consciousness trapped in a physical form.
You are not a disconnected consciousness, but some body parts are more easily discarded than others, and I think the brain tops most (all?) of the others regarding survivability - and is irreplaceable regarding the "self".