book: MEPHAM Answer the following questions: 1. In chapter 4, what problem did Malthus identify? What is the lifeboat situation? What is the zero-sum situation that concerns the Neo-Malthusian Egoist position? 2. In chapter 6, explain the term transhumanism. What is a potential hazard of using eugenics to improve human abilities? 3. What is risk? What does risk assessment entail?