Yes its hard mostly for kids just be there for the dog and try to explain the the child its time for the dog to go that he/she had a good life but its tired and sick and wants to go now.
It depends on the dog.
No. Immediate veterinary attention helps keep a dog from dying of a snake bite.
Yes, you can call 911 if your dog is dying and in need of immediate medical attention.
take it to the vet ASAP.
Marley (the dog) ends up dying.
yes a vet would be very helpful
Smoke some weed?
100% (Eventually)
It means how hard life is and they feel like dying.
sometimes the dog runs away from home or just behaves differently that he/she used to
If you mean like telepathy than no but they can if they smell them yes like how a dog can tell your sick by the smell
Yes, you should.