How Much Energy Does Cremation Take Up?

Cremation is accomplished in chambers, cremation chambers, that are kept in excess of a thousand degrees fahrenheit. The carbon that's released from the very process of heating these chambers and then releasing the human remains into the atmosphere takes up a huge amount of energy. And when you're talking about ou now, a colony on mars, energy is at a premium, right? You got to account for all that. It just makes zero cense o build a crematorium.