Exsanguination itself originated from Latin: "ex" ("out of") and "sanguis" ("blood"). Exsanguination is used as a method of slaughter. Before the fatal incision is made, the animal may be rendered insensible to pain by various methods, including captive bolt, electricity or chemical. Without prior sedation, stunning or anesthetic, this method of slaughter causes a high degree of anxiety, although other religiously funded studies contradict these findings. The captive bolt is placed against the skull of the animal, and penetrates to cause tissue destruction in the brain, incapacitating the animal so that the procedure may take place. Electricity is used mostly to
What Is History? looks at general theories, history only covers the unique aspects of history and is selective. Second reason, it cannot teach lessons which later on in this chapter he contradicts himself. Third objection, that historians are selective and their work may contain biases. Fourth objection that it cannot predict the future and final objection is that history is embedded in religion and biases. In his reasonings he clearly contradicts himself several times in what defines science and history. He was strongly against historians only using the empirical method to analyze the facts of history and felt there needed to be less