Cremations, Liquefaction, Burial: Pragmatism and Ritual Instincts!

I've rewritten an old page. The contents of "Approaching Death: Ways of Disposing of Bodies and Suicide" by Vexen Crabtree (2011) is now:

1. The Funeral Ritual Instinct
   1. Timeless Animal and Human Behaviour
   2. Practical Matters Must Trump Intellectual Ones
   3. Gardens of Remembrance
2. Ways of Disposing of Corpses
   1. Ground Burial: Re-Using Graves and Overcrowded Cemeteries
   2. Cremation Isn't the Answer: Noxious Fumes and Carbon Footprints
   3. From Coral Reefs to Liquefaction
   4. Getting Sentimental: Urns Versus Heated Swimming Pools
   5. The Battle Between Pragmatists and the Christian Establishment
3. Organ Donation
   1. Opt-Out Schemes are Better Than Opt-In
   2. Strange Beliefs
   3. Objection: My body is my property and I can do what I want with it
   4. Objection: Freedom to Choose
   5. Conclusions on Organ Donation Schemes
4. Military Remembrance Parades
5. Assisted Suicide