What does “He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.” - Emmanuel Kant mean?

It means that if a person is mean to animals then they are also mean to people. If they are cruel to animals, then we can judge that they are a cruel person.

Explanation:

That is what the quote means. Hope this helps! :)

they need it to survive

explanation:

answer is b

  a   having low self-esteem

  b   having abusive family members

  c   having poor school attendance

  d   having friends who discuss gang life

living torture and being abused makes one not mind harming other people.

and also not being supported and abusing one turns one into this state.